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Double Check Backflow Preventers

123 products

Deep category from CSV: Double Check Backflow Preventers

Products by Family

Backflow Preventer: 007,
Backflow Preventer: 007,
Backflow Preventer: 350,
Backflow Preventer: 350,
Backflow Preventer: 350XL,
Backflow Preventer: 350XL,
Backflow Preventer: 950XL,
Backflow Preventer: 950XL,
Backflow Preventer: 950XL3,
Backflow Preventer: 950XL3,
Backflow Preventer: 950XLT,
Backflow Preventer: 950XLT,
Backflow Preventer: 950XLT2,
Backflow Preventer: 950XLT2,
Backflow Preventer: 950XLTBF,
Backflow Preventer: 950XLTBF,
Backflow Preventer: 007,
Backflow Preventer: 007,

1 product available

Image Product Name SKU Brand Price Availability
Backflow Preventer: 007, 1 1/4 in Pipe Size, FNPT x FNPT, 16.38 in Overall Lg, 33°F – 180°F
Backflow Preventer: 007, 1 1/4 in Pipe Size, FNPT x FNPT, 16.38 in Overall Lg, 33°F – 180°F
Backflow Preventer,Size 1 1/4",175 psi
793HG2 WATTS $1,355.00 In Stock
Backflow Preventer: 350,
Backflow Preventer: 350,

6 products available

Image Product Name SKU Brand Price Availability
Backflow Preventer: 350, 1 1/2 in Pipe Size, 15.25 in Overall Lg, 33°F – 180°F, Bronze
Backflow Preventer: 350, 1 1/2 in Pipe Size, 15.25 in Overall Lg, 33°F – 180°F, Bronze
Backflow Preventer,1-1/2" Size,175 psi
454N88 WILKINS $1,036.00 In Stock
Backflow Preventer: 350, 1 1/4 in Pipe Size, FNPT x FNPT, 14.88 in Overall Lg, Bronze
Backflow Preventer: 350, 1 1/4 in Pipe Size, FNPT x FNPT, 14.88 in Overall Lg, Bronze
Backflow Preventer,1-1/4" Size,175 psi
454N90 WILKINS $966.00 In Stock
Backflow Preventer: 350, 1 in Pipe Size, 12.25 in Overall Lg, 33°F – 180°F, Bronze, 350
Backflow Preventer: 350, 1 in Pipe Size, 12.25 in Overall Lg, 33°F – 180°F, Bronze, 350
Backflow Preventer,1 in,F Flange
801HC5 WILKINS $413.50 In Stock
Backflow Preventer: 350, 1 in Pipe Size, 12.25 in Overall Lg, 33°F – 180°F, Bronze, 350
Backflow Preventer: 350, 1 in Pipe Size, 12.25 in Overall Lg, 33°F – 180°F, Bronze, 350
Backflow Preventer1"Size F Flange175 psi
454N92 WILKINS $378.50 In Stock
Backflow Preventer: 350, 2 in Pipe Size, 16 in Overall Lg, 33°F – 180°F, Bronze, 350
Backflow Preventer: 350, 2 in Pipe Size, 16 in Overall Lg, 33°F – 180°F, Bronze, 350
Backflow Preventer2"Size F Flange175 psi
454N94 WILKINS $1,168.00 In Stock
Backflow Preventer: 350, 3/4 in Pipe Size, 11 in Overall Lg, 33°F – 180°F, Bronze, 350
Backflow Preventer: 350, 3/4 in Pipe Size, 11 in Overall Lg, 33°F – 180°F, Bronze, 350
BackflowPreventer3/4"Size F Flange175psi
454N96 WILKINS $343.25 In Stock
Backflow Preventer: 350XL,
Backflow Preventer: 350XL,

7 products available

Image Product Name SKU Brand Price Availability
Backflow Preventer: 350XL, 1 1/2 in Pipe Size, 15.25 in Overall Lg, 33°F – 180°F, 350
Backflow Preventer: 350XL, 1 1/2 in Pipe Size, 15.25 in Overall Lg, 33°F – 180°F, 350
Backflow Preventer,1-1/2" Size,175 psi
454N89 WILKINS $1,386.00 In Stock
Backflow Preventer: 350XL, 1 1/4 in Pipe Size, FNPT x FNPT, 14.88 in Overall Lg, Bronze
Backflow Preventer: 350XL, 1 1/4 in Pipe Size, FNPT x FNPT, 14.88 in Overall Lg, Bronze
Backflow Preventer,1-1/4" Size,175 psi
454N91 WILKINS $1,291.00 In Stock
Backflow Preventer: 350XL, 1 in Pipe Size, 12.25 in Overall Lg, 33°F – 180°F, Bronze
Backflow Preventer: 350XL, 1 in Pipe Size, 12.25 in Overall Lg, 33°F – 180°F, Bronze
Backflow Preventer1"Size F Flange175 psi
454N93 WILKINS $533.00 In Stock
Backflow Preventer: 350XL, 1 in Pipe Size, FNPT x FNPT, 12.25 in Overall Lg, Bronze
Backflow Preventer: 350XL, 1 in Pipe Size, FNPT x FNPT, 12.25 in Overall Lg, Bronze
Backflow Preventer,1 in,FNPT
801HC6 WILKINS $533.00 In Stock
Backflow Preventer: 350XL, 2 in Pipe Size, 16 in Overall Lg, 33°F – 180°F, Bronze, 350
Backflow Preventer: 350XL, 2 in Pipe Size, 16 in Overall Lg, 33°F – 180°F, Bronze, 350
Backflow Preventer2"Size F Flange175 psi
454N95 WILKINS $1,562.00 In Stock
Backflow Preventer: 350XL, 3/4 in Pipe Size, 11 in Overall Lg, 33°F – 180°F, Bronze
Backflow Preventer: 350XL, 3/4 in Pipe Size, 11 in Overall Lg, 33°F – 180°F, Bronze
BackflowPreventer3/4"Size F Flange175psi
454N97 WILKINS $486.50 In Stock
Backflow Preventer: 350XL, 3/4 in Pipe Size, FNPT x FNPT, 11 in Overall Lg, Bronze, 350
Backflow Preventer: 350XL, 3/4 in Pipe Size, FNPT x FNPT, 11 in Overall Lg, Bronze, 350
Backflow Preventer,3/4 in,FNPT
801HG7 WILKINS $618.00 In Stock
Backflow Preventer: 950XL,
Backflow Preventer: 950XL,

1 product available

Image Product Name SKU Brand Price Availability
Backflow Preventer: 950XL, 3/4 in Pipe Size, FNPT x FNPT, 11.25 in Overall Lg, Bronze
Backflow Preventer: 950XL, 3/4 in Pipe Size, FNPT x FNPT, 11.25 in Overall Lg, Bronze
Backflow Preventer,3/4 in,FNPT
801HH6 WILKINS $390.00 In Stock
Backflow Preventer: 950XL3,
Backflow Preventer: 950XL3,

5 products available

Image Product Name SKU Brand Price Availability
Backflow Preventer: 950XL3, 1 1/2 in Pipe Size, MNPT x MNPT, 15.94 in Overall Lg, 950
Backflow Preventer: 950XL3, 1 1/2 in Pipe Size, MNPT x MNPT, 15.94 in Overall Lg, 950
Backflow Preventer,1 1/2 in,FNPT
801H80 WILKINS $1,386.00 In Stock
Backflow Preventer: 950XL3, 1 1/4 in Pipe Size, MNPT x MNPT, 15.25 in Overall Lg, 950
Backflow Preventer: 950XL3, 1 1/4 in Pipe Size, MNPT x MNPT, 15.25 in Overall Lg, 950
Backflow Preventer,1 1/4 in,FNPT
801H82 WILKINS $1,291.00 In Stock
Backflow Preventer: 950XL3, 1 in Pipe Size, MNPT x MNPT, 11.75 in Overall Lg, Bronze
Backflow Preventer: 950XL3, 1 in Pipe Size, MNPT x MNPT, 11.75 in Overall Lg, Bronze
Backflow Preventer,1 in,FNPT
801H85 WILKINS $533.00 In Stock
Backflow Preventer: 950XL3, 2 in Pipe Size, MNPT x MNPT, 17.69 in Overall Lg, Bronze
Backflow Preventer: 950XL3, 2 in Pipe Size, MNPT x MNPT, 17.69 in Overall Lg, Bronze
Backflow Preventer,2 in,FNPT
801H87 WILKINS $1,562.00 In Stock
Backflow Preventer: 950XL3, 3/4 in Pipe Size, MNPT x MNPT, 9.47 in Overall Lg, Bronze
Backflow Preventer: 950XL3, 3/4 in Pipe Size, MNPT x MNPT, 9.47 in Overall Lg, Bronze
Backflow Preventer,3/4 in,FNPT
801H89 WILKINS $486.50 In Stock
Backflow Preventer: 950XLT,
Backflow Preventer: 950XLT,

1 product available

Image Product Name SKU Brand Price Availability
Backflow Preventer: 950XLT, 1 in Pipe Size, FNPT x FNPT, 14 in Overall Lg, 180°F, 950
Backflow Preventer: 950XLT, 1 in Pipe Size, FNPT x FNPT, 14 in Overall Lg, 180°F, 950
Backflow Preventer,1 in,FNPT
801HD6 WILKINS $573.50 In Stock
Backflow Preventer: 950XLT2,
Backflow Preventer: 950XLT2,

1 product available

Image Product Name SKU Brand Price Availability
Backflow Preventer: 950XLT2, 1 1/2 in Pipe Size, FNPT x FNPT, 20.31 in Overall Lg, 950
Backflow Preventer: 950XLT2, 1 1/2 in Pipe Size, FNPT x FNPT, 20.31 in Overall Lg, 950
Backflow Preventer,1 1/2 in,FNPT
801H96 WILKINS $1,502.00 In Stock
Backflow Preventer: 950XLTBF,
Backflow Preventer: 950XLTBF,

1 product available

Image Product Name SKU Brand Price Availability
Backflow Preventer: 950XLTBF, 2 in Pipe Size, FNPT x FNPT, 19.19 in Overall Lg, Bronze
Backflow Preventer: 950XLTBF, 2 in Pipe Size, FNPT x FNPT, 19.19 in Overall Lg, Bronze
Backflow Preventer,2 in,FNPT
801HF2 WILKINS $3,872.00 In Stock
Backflow Preventer: LF007,
Backflow Preventer: LF007,

1 product available

Image Product Name SKU Brand Price Availability
Backflow Preventer: LF007, 1 1/2 in Pipe Size, FNPT x FNPT, 21.75 in Overall Lg, 33°F – 180°F
Backflow Preventer: LF007, 1 1/2 in Pipe Size, FNPT x FNPT, 21.75 in Overall Lg, 33°F – 180°F
Backflow Preventer,Size 1 1/2",175 psi
793HL5 WATTS $2,169.00 In Stock
Boiler Feed Valve
Boiler Feed Valve

1 product available

Image Product Name SKU Brand Price Availability
Boiler Feed Valve w/Backflow Preventer: B911, 1/2 in Pipe Size, 8.5 in Overall Lg, Brass, 911
Boiler Feed Valve w/Backflow Preventer: B911, 1/2 in Pipe Size, 8.5 in Overall Lg, Brass, 911
Backflow Preventer,Size 1/2",100 psi
793HP1 WATTS $676.00 In Stock
Double Check Backflow

33 products available

Image Product Name SKU Brand Price Availability
Double Check Backflow Preventer 34-350Ft: 350, 3/4 in Pipe Size, 15.13 in Overall Lg
Double Check Backflow Preventer 34-350Ft
213XT5 WILKINS $379.50 In Stock
Double Check Backflow Preventer 6-350Ast: 350AST, 6 in Pipe Size, Flange x Flange
Double Check Backflow Preventer 6-350Ast
213XZ6 WILKINS $11,392.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D39 ZURN $1,831.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D31 ZURN $1,310.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D32 ZURN $1,476.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D34 ZURN $432.25 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D38 ZURN $475.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D36 WILKINS $1,317.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D53 ZURN $1,486.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D35 ZURN $1,408.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D37 ZURN $1,607.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D54 ZURN $1,736.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D30 WILKINS $1,486.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D29 ZURN $1,594.00 In Stock
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer, Bronze
Double Check Backflow Preventer,Bronze
834D33 ZURN $486.75 In Stock
Double Check Backflow Preventer: 350, 10 in Pipe Size, Flange x Flange, 63.88 in Overall Lg
Double Check Backflow Preventer
834D55 WILKINS $32,167.00 In Stock
Double Check Backflow Preventer: 350, 2 1/2 in Pipe Size, Flange x Flange, 31 in Overall Lg
Double Check Backflow Preventer: 350, 2 1/2 in Pipe Size, Flange x Flange, 31 in Overall Lg
Double Check Backflow Preventer
834D28 WILKINS $5,511.00 In Stock
Double Check Backflow Preventer: 350, 3 in Pipe Size, Flange x Flange, 32 in Overall Lg, EPDM
Double Check Backflow Preventer: 350, 3 in Pipe Size, Flange x Flange, 32 in Overall Lg, EPDM
Double Check Backflow Preventer
834D42 WILKINS $5,710.00 In Stock
Double Check Backflow Preventer: 350, 4 in Pipe Size, Flange x Flange, 37.63 in Overall Lg, 350
Double Check Backflow Preventer: 350, 4 in Pipe Size, Flange x Flange, 37.63 in Overall Lg, 350
Double Check Backflow Preventer
834D41 WILKINS $7,831.00 In Stock
Double Check Backflow Preventer: 350, 6 in Pipe Size, Flange x Flange, 44.63 in Overall Lg, 350
Double Check Backflow Preventer: 350, 6 in Pipe Size, Flange x Flange, 44.63 in Overall Lg, 350
Double Check Backflow Preventer
834D43 WILKINS $10,912.00 In Stock
Double Check Backflow Preventer: 350, 8 in Pipe Size, Flange x Flange, 60.88 in Overall Lg, 350
Double Check Backflow Preventer
834D40 WILKINS $21,412.00 In Stock
Double Check Backflow Preventer: 350A, 10 in Pipe Size, Groove x Groove, 64.63 in Overall Lg
Double Check Backflow Preventer
834D56 WILKINS $32,167.00 In Stock
Double Check Backflow Preventer: 350A, 2 1/2 in Pipe Size, Groove x Groove, 35.13 in Overall Lg
Double Check Backflow Preventer
834D44 WILKINS $5,449.00 In Stock
Double Check Backflow Preventer: 350A, 3 in Pipe Size, Groove x Groove, 36.13 in Overall Lg
Double Check Backflow Preventer: 350A, 3 in Pipe Size, Groove x Groove, 36.13 in Overall Lg
Double Check Backflow Preventer
834D45 WILKINS $5,798.00 In Stock
Double Check Backflow Preventer: 350A, 4 in Pipe Size, Groove x Groove, 38.25 in Overall Lg
Double Check Backflow Preventer: 350A, 4 in Pipe Size, Groove x Groove, 38.25 in Overall Lg
Double Check Backflow Preventer
834D46 WILKINS $7,565.00 In Stock
Double Check Backflow Preventer: 350A, 6 in Pipe Size, Groove x Groove, 47.25 in Overall Lg
Double Check Backflow Preventer: 350A, 6 in Pipe Size, Groove x Groove, 47.25 in Overall Lg
Double Check Backflow Preventer
834D47 WILKINS $10,912.00 In Stock
Double Check Backflow Preventer: 350A, 8 in Pipe Size, Groove x Groove, 62 in Overall Lg, EPDM
Double Check Backflow Preventer
834D48 WILKINS $21,412.00 In Stock
Double Check Backflow Preventer: 350AST, 10 in Pipe Size, Flange x Flange, 55.75 in Overall Lg
Double Check Backflow Preventer,SS
834D58 WILKINS $41,310.00 In Stock
Double Check Backflow Preventer: 350AST, 2 1/2 in Pipe Size, Flange x Flange, 33°F – 140°F
Double Check Backflow Preventer: 350AST, 2 1/2 in Pipe Size, Flange x Flange, 33°F – 140°F
Double Check Backflow Preventer,SS
834D50 WILKINS $7,186.00 In Stock
Double Check Backflow Preventer: 350AST, 3 in Pipe Size, Flange x Flange, 32.88 in Overall Lg
Double Check Backflow Preventer: 350AST, 3 in Pipe Size, Flange x Flange, 32.88 in Overall Lg
Double Check Backflow Preventer,SS
834D51 WILKINS $6,227.00 In Stock
Double Check Backflow Preventer: 350AST, 4 in Pipe Size, Flange x Flange, 34.88 in Overall Lg
Double Check Backflow Preventer: 350AST, 4 in Pipe Size, Flange x Flange, 34.88 in Overall Lg
Double Check Backflow Preventer,SS
834D52 WILKINS $8,128.00 In Stock
Double Check Backflow Preventer: 350AST, 6 in Pipe Size, Flange x Flange, 43.5 in Overall Lg
Double Check Backflow Preventer: 350AST, 6 in Pipe Size, Flange x Flange, 43.5 in Overall Lg
Double Check Backflow Preventer,SS
834D49 WILKINS $11,535.00 In Stock
Double Check Backflow Preventer: 350AST, 8 in Pipe Size, Flange x Flange, 52.75 in Overall Lg
Double Check Backflow Preventer: 350AST, 8 in Pipe Size, Flange x Flange, 52.75 in Overall Lg
Double Check Backflow Preventer,SS
834D57 WILKINS $23,000.00 In Stock
Double Check Valve
Double Check Valve

56 products available

Image Product Name SKU Brand Price Availability
Double Check Valve  Backflow Assembly: 4A, 3/4 in Pipe Size, FNPT x FNPT, 12.63 in Overall Lg
Double Check Valve Backflow Assembly: 4A, 3/4 in Pipe Size, FNPT x FNPT, 12.63 in Overall Lg
Double Check Backflow Preventer,3/4 in
804R58 APOLLO $485.25 In Stock
Double Check Valve Assembly: 007, 1 in Pipe Size, FNPT x FNPT, 17.94 in Overall Lg, Bronze
Double Check Valve Assembly: 007, 1 in Pipe Size, FNPT x FNPT, 17.94 in Overall Lg, Bronze
Double Check Valve Assembly, Quarter Turn, Size 1 In, NPT Connection, Material o...
6A768 WATTS $1,092.00 In Stock
Double Check Valve Assembly: 007, 2 in Pipe Size, FNPT x FNPT, 25.75 in Overall Lg, Bronze
Double Check Valve Assembly: 007, 2 in Pipe Size, FNPT x FNPT, 25.75 in Overall Lg, Bronze
Double Check Valve Assembly, Quarter Turn, Size 2 In, NPT Connection, Material o...
6A769 WATTS $1,752.00 In Stock
Double Check Valve Assembly: 007, 3/4 in Pipe Size, FNPT x FNPT, 19.25 in Overall Lg, Bronze
Double Check Valve Assembly: 007, 3/4 in Pipe Size, FNPT x FNPT, 19.25 in Overall Lg, Bronze
Double Check Valve Assembly, Quarter Turn, Size 3/4 In, NPT Connection, Material...
6A767 WATTS $812.50 In Stock
Double Check Valve Assembly: 4A, 1 1/2 in Pipe Size, FNPT x FNPT, 18 in Overall Lg, Bronze
Double Check Valve Assembly: 4A, 1 1/2 in Pipe Size, FNPT x FNPT, 18 in Overall Lg, Bronze
Double Check Valve Assembly, Series Apollo 4ALF-100, Size 1-1/2 In., Connection...
40D850 APOLLO $1,326.00 In Stock
Double Check Valve Assembly: 4A, 1 1/4 in Pipe Size, FNPT x FNPT, 17.5 in Overall Lg, Bronze
Double Check Valve Assembly: 4A, 1 1/4 in Pipe Size, FNPT x FNPT, 17.5 in Overall Lg, Bronze
Double Check Valve Assembly, Series Apollo 4ALF-100, Size 1-1/4 In., Connection...
40D849 APOLLO $1,168.00 In Stock
Double Check Valve Assembly: 4A, 1 in Pipe Size, FNPT x FNPT, 14.63 in Overall Lg, Bronze, 4A
Double Check Valve Assembly: 4A, 1 in Pipe Size, FNPT x FNPT, 14.63 in Overall Lg, Bronze, 4A
Double Check Valve Assembly, Series Apollo 4ALF-100, Size 1 In., Connection FNPT...
40D848 APOLLO $588.00 In Stock
Double Check Valve Assembly: 4A, 1/2 in Pipe Size, FNPT x FNPT, 10.88 in Overall Lg, Bronze
Double Check Valve Assembly: 4A, 1/2 in Pipe Size, FNPT x FNPT, 10.88 in Overall Lg, Bronze
Double Check Valve Assembly, Series Apollo 4ALF-100, Size 1/2 In., Connection FN...
40D846 APOLLO $486.25 In Stock
Double Check Valve Assembly: 4A, 2 in Pipe Size, FNPT x FNPT, 20.13 in Overall Lg, Bronze, 4A
Double Check Valve Assembly: 4A, 2 in Pipe Size, FNPT x FNPT, 20.13 in Overall Lg, Bronze, 4A
Double Check Valve Assembly, Series Apollo 4ALF-100, Size 2 In., Connection FNPT...
40D851 APOLLO $1,637.00 In Stock
Double Check Valve Assembly: 4A, 3/4 in Pipe Size, FNPT x FNPT, 12.63 in Overall Lg, Bronze
Double Check Valve Assembly: 4A, 3/4 in Pipe Size, FNPT x FNPT, 12.63 in Overall Lg, Bronze
Double Check Valve Assembly, Series Apollo 4ALF-100, Size 3/4 In., Connection FN...
40D847 APOLLO $503.00 In Stock
Double Check Valve Assembly: 757, 2 1/2 in Pipe Size, Flange x Flange, 30.75 in Overall Lg
Double Check Valve Assembly: 757, 2 1/2 in Pipe Size, Flange x Flange, 30.75 in Overall Lg
Double Check Valve Assembly, Outside Stem And Yoke, Size 2 1/2 In, Flanged Conne...
1KYD7 WATTS $6,521.00 In Stock
Double Check Valve Assembly: 757, 3 in Pipe Size, Flange x Flange, 31.75 in Overall Lg, PPO
Double Check Valve Assembly: 757, 3 in Pipe Size, Flange x Flange, 31.75 in Overall Lg, PPO
Double Check Valve Assembly, Outside Stem And Yoke, Size 3 In, Flanged Connectio...
1KYD9 WATTS $6,676.00 In Stock
Double Check Valve Assembly: 757, 4 in Pipe Size, Flange x Flange, 33.75 in Overall Lg, PPO
Double Check Valve Assembly: 757, 4 in Pipe Size, Flange x Flange, 33.75 in Overall Lg, PPO
Double Check Valve Assembly, Outside Stem And Yoke, Size 4 In, Flanged Connectio...
1KYE2 WATTS $7,688.00 In Stock
Double Check Valve Assembly: 757, 6 in Pipe Size, Flange x Flange, 43.5 in Overall Lg, Plastic
Double Check Valve Assembly: 757, 6 in Pipe Size, Flange x Flange, 43.5 in Overall Lg, Plastic
Double Check Valve Assembly, Backflow Preventer, Size 6 In., Connection Flanged,...
6AUW2 WATTS $11,238.00 In Stock
Double Check Valve Assembly: 757, 8 in Pipe Size, Flange x Flange, 49.75 in Overall Lg, PPO
Double Check Valve Assembly: 757, 8 in Pipe Size, Flange x Flange, 49.75 in Overall Lg, PPO
Double Check Valve Assembly, Backflow Preventer, Size 8 In., Connection Flanged,...
6AUW3 WATTS $20,710.00 In Stock
Double Check Valve Assembly: 774, 10 in Pipe Size, Flange x Flange, 55.5 in Overall Lg, 774
Double Check Valve Assembly: 774, 10 in Pipe Size, Flange x Flange, 55.5 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 10 in., Connection Flanged,...
36JC76 WATTS $37,274.00 In Stock
Double Check Valve Assembly: 774, 10 in Pipe Size, Flange x Flange, 55.5 in Overall Lg, 774
Double Check Valve Assembly: 774, 10 in Pipe Size, Flange x Flange, 55.5 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 10 in., Connection Flanged,...
36JC83 WATTS $33,624.00 In Stock
Double Check Valve Assembly: 774, 12 in Pipe Size, Flange x Flange, 57.5 in Overall Lg, 774
Double Check Valve Assembly: 774, 12 in Pipe Size, Flange x Flange, 57.5 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 12 in., Connection Flanged,...
36JC84 WATTS $56,926.00 In Stock
Double Check Valve Assembly: 774, 12 in Pipe Size, Flange x Flange, 57.5 in Overall Lg, 774
Double Check Valve Assembly: 774, 12 in Pipe Size, Flange x Flange, 57.5 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 12 in., Connection Flanged,...
36JC77 WATTS $57,167.00 In Stock
Double Check Valve Assembly: 774, 2 1/2 in Pipe Size, Flange x Flange, 37 in Overall Lg, 774
Double Check Valve Assembly: 774, 2 1/2 in Pipe Size, Flange x Flange, 37 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 2-1/2 in., Connection Flange...
36JC71 WATTS $7,356.00 In Stock
Double Check Valve Assembly: 774, 2 1/2 in Pipe Size, Flange x Flange, 37 in Overall Lg, 774
Double Check Valve Assembly: 774, 2 1/2 in Pipe Size, Flange x Flange, 37 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 2-1/2 in., Connection Flange...
36JC78 WATTS $6,802.00 In Stock
Double Check Valve Assembly: 774, 3 in Pipe Size, Flange x Flange, 38 in Overall Lg, 774
Double Check Valve Assembly: 774, 3 in Pipe Size, Flange x Flange, 38 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 3 in., Connection Flanged, B...
36JC72 WATTS $8,375.00 In Stock
Double Check Valve Assembly: 774, 3 in Pipe Size, Flange x Flange, 38 in Overall Lg, 774
Double Check Valve Assembly: 774, 3 in Pipe Size, Flange x Flange, 38 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 3 in., Connection Flanged, B...
36JC79 WATTS $8,428.00 In Stock
Double Check Valve Assembly: 774, 4 in Pipe Size, Flange x Flange, 40 in Overall Lg, 774
Double Check Valve Assembly: 774, 4 in Pipe Size, Flange x Flange, 40 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 4 in., Connection Flanged, B...
36JC73 WATTS $8,718.00 In Stock
Double Check Valve Assembly: 774, 4 in Pipe Size, Flange x Flange, 40 in Overall Lg, 774
Double Check Valve Assembly: 774, 4 in Pipe Size, Flange x Flange, 40 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 4 in., Connection Flanged, B...
36JC80 WATTS $9,287.00 In Stock
Double Check Valve Assembly: 774, 6 in Pipe Size, Flange x Flange, 48.5 in Overall Lg, 774
Double Check Valve Assembly: 774, 6 in Pipe Size, Flange x Flange, 48.5 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 6 in., Connection Flanged, B...
36JC74 WATTS $13,418.00 In Stock
Double Check Valve Assembly: 774, 6 in Pipe Size, Flange x Flange, 48.5 in Overall Lg, 774
Double Check Valve Assembly: 774, 6 in Pipe Size, Flange x Flange, 48.5 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 6 in., Connection Flanged, B...
36JC81 WATTS $13,387.00 In Stock
Double Check Valve Assembly: 774, 8 in Pipe Size, Flange x Flange, 52.5 in Overall Lg, 774
Double Check Valve Assembly: 774, 8 in Pipe Size, Flange x Flange, 52.5 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 8 in., Connection Flanged, B...
36JC75 WATTS $26,911.00 In Stock
Double Check Valve Assembly: 774, 8 in Pipe Size, Flange x Flange, 52.5 in Overall Lg, 774
Double Check Valve Assembly: 774, 8 in Pipe Size, Flange x Flange, 52.5 in Overall Lg, 774
Double Check Valve Assembly, Series Watts 774, Size 8 in., Connection Flanged, B...
36JC82 WATTS $21,389.00 In Stock
Double Check Valve Assembly: 950XLT2, 2 in Pipe Size, FNPT x FNPT, 28.31 in Overall Lg
Double Check Valve Assembly
213YP0 WILKINS $1,803.00 In Stock
Double Check Valve Assembly: LF007, 1 in Pipe Size, FNPT x FNPT, 17.94 in Overall Lg, Plastic
Double Check Valve Assembly: LF007, 1 in Pipe Size, FNPT x FNPT, 17.94 in Overall Lg, Plastic
Double Check Valve Assembly,25 3/4" L
812MY6 WATTS $927.00 In Stock
Double Check Valve Assembly: LF007, 1 in Pipe Size, Press x Press, 13.25 in Overall Lg, Bronze
Double Check Valve Assembly: LF007, 1 in Pipe Size, Press x Press, 13.25 in Overall Lg, Bronze
Double Check Valve Assembly,1 in. Size
429J27 WATTS $1,170.00 In Stock
Double Check Valve Assembly: LF007, 2 in Pipe Size, FNPT x FNPT, 25.75 in Overall Lg, Plastic
Double Check Valve Assembly: LF007, 2 in Pipe Size, FNPT x FNPT, 25.75 in Overall Lg, Plastic
Double Check Valve Assembly,25 3/4" L
812MY7 WATTS $2,282.00 In Stock
Double Check Valve Assembly: LF007, 3/4 in Pipe Size, FNPT x FNPT, 14.5 in Overall Lg, Plastic
Double Check Valve Assembly: LF007, 3/4 in Pipe Size, FNPT x FNPT, 14.5 in Overall Lg, Plastic
Double Check Valve Assembly,25 3/4" L
812MY5 WATTS $780.00 In Stock
Double Check Valve Assembly: LF709, 10 in Pipe Size, Flange x Flange, 90.44 in Overall Lg, 709
Double Check Valve Assembly: LF709, 10 in Pipe Size, Flange x Flange, 90.44 in Overall Lg, 709
Double Check Valve Assembly, Series Watts 709, Size 10 in., Connection Flanged,...
36JC64 WATTS $56,301.00 In Stock
Double Check Valve Assembly: LF709, 10 in Pipe Size, Flange x Flange, 90.44 in Overall Lg, 709
Double Check Valve Assembly: LF709, 10 in Pipe Size, Flange x Flange, 90.44 in Overall Lg, 709
Double Check Valve Assembly, Series Watts 709, Size 10 in., Connection Flanged,...
36JC58 WATTS $53,474.00 In Stock
Double Check Valve Assembly: LF709, 2 1/2 in Pipe Size, Flange x Flange, 39.44 in Overall Lg
Double Check Valve Assembly: LF709, 2 1/2 in Pipe Size, Flange x Flange, 39.44 in Overall Lg
Double Check Valve Assembly, Series Watts 709, Size 2-1/2 in., Connection Flange...
36JC53 WATTS $9,096.00 In Stock
Double Check Valve Assembly: LF709, 2 1/2 in Pipe Size, Flange x Flange, 39.44 in Overall Lg
Double Check Valve Assembly: LF709, 2 1/2 in Pipe Size, Flange x Flange, 39.44 in Overall Lg
Double Check Valve Assembly, Series Watts 709, Size 2-1/2 in., Connection Flange...
36JC59 WATTS $10,448.00 In Stock
Double Check Valve Assembly: LF709, 3 in Pipe Size, Flange x Flange, 40.44 in Overall Lg, 709
Double Check Valve Assembly: LF709, 3 in Pipe Size, Flange x Flange, 40.44 in Overall Lg, 709
Double Check Valve Assembly, Series Watts 709, Size 3 in., Connection Flanged, B...
36JC54 WATTS $10,369.00 In Stock
Double Check Valve Assembly: LF709, 3 in Pipe Size, Flange x Flange, 40.44 in Overall Lg, 709
Double Check Valve Assembly: LF709, 3 in Pipe Size, Flange x Flange, 40.44 in Overall Lg, 709
Double Check Valve Assembly, Series Watts 709, Size 3 in., Connection Flanged, B...
36JC60 WATTS $13,094.00 In Stock
Double Check Valve Assembly: LF709, 4 in Pipe Size, Flange x Flange, 52.38 in Overall Lg, 709
Double Check Valve Assembly: LF709, 4 in Pipe Size, Flange x Flange, 52.38 in Overall Lg, 709
Double Check Valve Assembly, Series Watts 709, Size 4 in., Connection Flanged, B...
36JC55 WATTS $12,594.00 In Stock
Double Check Valve Assembly: LF709, 4 in Pipe Size, Flange x Flange, 52.38 in Overall Lg, 709
Double Check Valve Assembly: LF709, 4 in Pipe Size, Flange x Flange, 52.38 in Overall Lg, 709
Double Check Valve Assembly, Series Watts 709, Size 4 in., Connection Flanged, B...
36JC61 WATTS $12,074.00 In Stock
Double Check Valve Assembly: LF709, 6 in Pipe Size, Flange x Flange, 62.94 in Overall Lg, 709
Double Check Valve Assembly: LF709, 6 in Pipe Size, Flange x Flange, 62.94 in Overall Lg, 709
Double Check Valve Assembly, Series Watts 709, Size 6 in., Connection Flanged, B...
36JC62 WATTS $17,226.00 In Stock
Double Check Valve Assembly: LF709, 6 in Pipe Size, Flange x Flange, 62.94 in Overall Lg, 709
Double Check Valve Assembly: LF709, 6 in Pipe Size, Flange x Flange, 62.94 in Overall Lg, 709
Double Check Valve Assembly, Series Watts 709, Size 6 in., Connection Flanged, B...
36JC56 WATTS $18,657.00 In Stock
Double Check Valve Assembly: LF709, 8 in Pipe Size, Flange x Flange, 75.44 in Overall Lg, 709
Double Check Valve Assembly: LF709, 8 in Pipe Size, Flange x Flange, 75.44 in Overall Lg, 709
Double Check Valve Assembly, Series Watts 709, Size 8 in., Connection Flanged, B...
36JC57 WATTS $17,449.00 In Stock
Double Check Valve Assembly: LF709, 8 in Pipe Size, Flange x Flange, 75.44 in Overall Lg, 709
Double Check Valve Assembly: LF709, 8 in Pipe Size, Flange x Flange, 75.44 in Overall Lg, 709
Double Check Valve Assembly, Series Watts 709, Size 8 in., Connection Flanged, B...
36JC63 WATTS $35,150.00 In Stock
Double Check Valve Assembly: LF719, 1 1/2 in Pipe Size, FIP x FIP, 25.25 in Overall Lg, Bronze
Double Check Valve Assembly: LF719, 1 1/2 in Pipe Size, FIP x FIP, 25.25 in Overall Lg, Bronze
Double Check Valve Assembly, Series Watts 719, Size 1-1/2 in., Connection FNPT,...
36JC69 WATTS $2,435.00 In Stock
Double Check Valve Assembly: LF719, 1 in Pipe Size, FIP x FIP, 19.5 in Overall Lg, Bronze, 719
Double Check Valve Assembly: LF719, 1 in Pipe Size, FIP x FIP, 19.5 in Overall Lg, Bronze, 719
Double Check Valve Assembly, Series Watts 719, Size 1 in., Connection FNPT, Body...
36JC67 WATTS $1,419.00 In Stock
Double Check Valve Assembly: LF719, 1/2 in Pipe Size, FIP x FIP, 12.56 in Overall Lg, Bronze
Double Check Valve Assembly: LF719, 1/2 in Pipe Size, FIP x FIP, 12.56 in Overall Lg, Bronze
Double Check Valve Assembly, Series Watts 719, Size 1/2 in., Connection FNPT, Bo...
36JC65 WATTS $1,314.00 In Stock
Double Check Valve Assembly: LF719, 2 in Pipe Size, FIP x FIP, 28.94 in Overall Lg, Bronze
Double Check Valve Assembly: LF719, 2 in Pipe Size, FIP x FIP, 28.94 in Overall Lg, Bronze
Double Check Valve Assembly, Series Watts 719, Size 2 in., Connection FNPT, Body...
36JC70 WATTS $3,519.00 In Stock
Double Check Valve Assembly: LF719, 3/4 in Pipe Size, FNPT x FNPT, 15.44 in Overall Lg, Bronze
Double Check Valve Assembly: LF719, 3/4 in Pipe Size, FNPT x FNPT, 15.44 in Overall Lg, Bronze
Double Check Valve Assembly, Series Watts 719, Size 3/4 in., Connection FNPT, Bo...
36JC66 WATTS $1,194.00 In Stock
Double Check Valve Backflow Assembly 1": 4A, 1 in Pipe Size, FNPT x FNPT, 14.63 in Overall Lg
Double Check Valve Backflow Assembly 1": 4A, 1 in Pipe Size, FNPT x FNPT, 14.63 in Overall Lg
Double Check Backflow Preventer,1 in
804R59 APOLLO $508.00 In Stock
Double Check Valve Backflow Assembly 2": 4A, 2 in Pipe Size, FNPT x FNPT, 20.13 in Overall Lg
Double Check Valve Backflow Assembly 2": 4A, 2 in Pipe Size, FNPT x FNPT, 20.13 in Overall Lg
Double Check Backflow Preventer,2 in
804R62 APOLLO $1,297.00 In Stock
Double Check Valve Backflow Assembly: 4A, 1 1/2 in Pipe Size, FNPT x FNPT, 18 in Overall Lg
Double Check Valve Backflow Assembly: 4A, 1 1/2 in Pipe Size, FNPT x FNPT, 18 in Overall Lg
Double Check Backflow Preventer,1 1/2 in
804R61 APOLLO $1,042.00 In Stock
Double Check Valve Backflow Assembly: 4A, 1 1/4 in Pipe Size, FNPT x FNPT, 17.5 in Overall Lg
Double Check Valve Backflow Assembly: 4A, 1 1/4 in Pipe Size, FNPT x FNPT, 17.5 in Overall Lg
Double Check Backflow Preventer,1 1/4 in
804R60 APOLLO $1,062.00 In Stock
Double Check Valve Backflow Assembly: 4A, 1/2 in Pipe Size, FNPT x FNPT, 10.88 in Overall Lg
Double Check Valve Backflow Assembly: 4A, 1/2 in Pipe Size, FNPT x FNPT, 10.88 in Overall Lg
Double Check Backflow Preventer,1/2 in
804R57 APOLLO $386.00 In Stock
Modular compact design:
Modular compact design:

7 products available

Image Product Name SKU Brand Price Availability
Modular compact design: 007, 1 1/2 in Pipe Size, FNPT x FNPT, 16.75 in Overall Lg, Bronze, 007
Modular compact design: 007, 1 1/2 in Pipe Size, FNPT x FNPT, 16.75 in Overall Lg, Bronze, 007
Double check backflow preventer
818DE8 WATTS $1,801.00 In Stock
Modular compact design: 007, 1 1/4 in Pipe Size, FNPT x FNPT, 16.38 in Overall Lg, Bronze, 007
Modular compact design: 007, 1 1/4 in Pipe Size, FNPT x FNPT, 16.38 in Overall Lg, Bronze, 007
Double check backflow preventer
818DE6 WATTS $1,490.00 In Stock
Modular compact design: 007, 1/2 in Pipe Size, FNPT x FNPT, 10 in Overall Lg, 33°F – 180°F
Modular compact design: 007, 1/2 in Pipe Size, FNPT x FNPT, 10 in Overall Lg, 33°F – 180°F
Double check backflow preventer
818DF1 WATTS $721.50 In Stock
Modular compact design: LF007, 1 1/2 in Pipe Size, FNPT x FNPT, 16.75 in Overall Lg, Plastic
Modular compact design: LF007, 1 1/2 in Pipe Size, FNPT x FNPT, 16.75 in Overall Lg, Plastic
Double check backflow preventer
818DF3 WATTS $1,579.00 In Stock
Modular compact design: LF007, 1 in Pipe Size, FNPT x FNPT, 13.25 in Overall Lg, 33°F – 180°F
Modular compact design: LF007, 1 in Pipe Size, FNPT x FNPT, 13.25 in Overall Lg, 33°F – 180°F
Reduced Pressure Zone Backflow Preventer
818DE4 WATTS $976.50 In Stock
Modular compact design: LF007, 1/2 in Pipe Size, FNPT x FNPT, 13 in Overall Lg, 33°F – 180°F
Modular compact design: LF007, 1/2 in Pipe Size, FNPT x FNPT, 13 in Overall Lg, 33°F – 180°F
Double check backflow preventer
818DF5 WATTS $848.50 In Stock
Modular compact design: LF007, 2 in Pipe Size, FNPT x FNPT, 19.5 in Overall Lg, 33°F – 180°F
Modular compact design: LF007, 2 in Pipe Size, FNPT x FNPT, 19.5 in Overall Lg, 33°F – 180°F
Double check backflow preventer
818DF4 WATTS $1,758.00 In Stock
inlet outlet connections
inlet outlet connections

2 products available

Image Product Name SKU Brand Price Availability
NPT inlet and outlet connections with Viega ProPress (R) Adaptors: LF007, 1/2 in Pipe Size
NPT inlet and outlet connections with Viega ProPress (R) Adaptors: LF007, 1/2 in Pipe Size
Double check backflow preventer
818DE9 WATTS $531.50 In Stock
NPT inlet and outlet connections with Viega ProPress (R) Adaptors: LF007, 3/4 in Pipe Size
NPT inlet and outlet connections with Viega ProPress (R) Adaptors: LF007, 3/4 in Pipe Size
Double check backflow preventer
818DE7 WATTS $1,222.00 In Stock