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Dual Check Backflow Preventers
62 products
Deep category from CSV: Dual Check Backflow Preventers
Products by Family
Backflow Preventer: 700XL,
3 products available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: 700XL, 1 1/4 in Pipe Size, FNPT x FNPT, 70 gpm Flow Rate, Bronze, Delrin
Backflow Preventer, Size 1 1/4 in, Connection FMTC x FNPT, Body Material Bronze,...
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801HA3 | WILKINS | $211.50 | In Stock |
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Backflow Preventer: 700XL, 1 in Pipe Size, FNPT x FNPT, 40 gpm Flow Rate, 4.5 in Overall Lg
Backflow Preventer, Size 1 in, Connection FMTC x FNPT, Body Material Bronze, Tem...
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801HE2 | WILKINS | $121.60 | In Stock |
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Backflow Preventer: 700XL, 1 in Pipe Size, FNPT x MNPT, 40 gpm Flow Rate, 4.5 in Overall Lg
Backflow Preventer, Size 1 in, Connection FMTC x MMTC, Body Material Bronze, Tem...
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801HE1 | WILKINS | $133.55 | In Stock |
Backflow Preventer: 700XLFP,
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: 700XLFP, 1 in Pipe Size, FNPT x FNPT, 52 gpm Flow Rate, Bronze, Delrin
Backflow Preventer, Size 1 in, Connection FNPT, Body Material Bronze, Temp. Rang...
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801HE3 | WILKINS | $396.00 | In Stock |
Backflow Preventer: 740,
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: 740, 3/8 in Pipe Size, FNPT x FNPT, 2.2 gpm Flow Rate, 1 in Overall Lg
Backflow Preventer, Series Wilkins 740, Size 3/8 in, Connection FNPT, Body Mater...
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454N98 | WILKINS | $253.50 | In Stock |
Backflow Preventer: 912HP,
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: 912HP, 1 in Pipe Size, FNPT x MNPT, 22 gpm Flow Rate, Brass, PTFE, Female
Backflow Preventer, Size 1 in, Connection FNPT, Body Material Brass, Temp. Range...
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793HN6 | WATTS | $1,505.00 | In Stock |
Backflow Preventer: Pipe
2 products available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: 9D, 1/2 in Pipe Size, Sweat x Socket, 18.7 gpm Flow Rate, Brass, Rubber
Backflow Preventer, Size 1/2 in, Connection Union Solder, Body Material Brass, T...
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793HF3 | WATTS | $191.25 | In Stock |
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Backflow Preventer: 9D, 3/4 in Pipe Size, 18.7 gpm Flow Rate, 4.81 in Overall Lg, Brass
Backflow Preventer, Size 3/4 in, Connection Union Solder, Body Material Brass, T...
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793HF2 | WATTS | $224.00 | In Stock |
Backflow Preventer: LF07S,
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: LF07S, 1 in Pipe Size, FNPT x FNPT, 55 gpm Flow Rate, 6.75 in Overall Lg
Backflow Preventer, Size 1 in, Connection FNPT, Body Material Bronze, Temp. Rang...
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793HL2 | WATTS | $641.50 | In Stock |
Backflow Preventer: LF7,
2 products available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: LF7, 1 1/4 in Pipe Size, Male Meter Swivel x FNPT, 33 gpm Flow Rate, Male
Backflow Preventer, Size 1 1/4 in, Connection Female Meter Thread (Swivel), Body...
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793HU7 | WATTS | $436.50 | In Stock |
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Backflow Preventer: LF7, 3/8 in Pipe Size, FNPT x FNPT, 10 gpm Flow Rate, 2.88 in Overall Lg
Backflow Preventer, Size 3/4 in, Connection FNPT, Body Material Copper Silicon A...
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793HU8 | WATTS | $380.25 | In Stock |
Backflow Preventer: LF7R,
6 products available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: LF7R, 1 in Pipe Size, Female Meter Swivel x Union FNPT, 26 gpm Flow Rate
Backflow Preventer, Size 1 in, Connection FNPT, Body Material Brass, Temp. Range...
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793HH7 | WATTS | $195.50 | In Stock |
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Backflow Preventer: LF7R, 1 in Pipe Size, Female Meter Swivel x Union FNPT, 26 gpm Flow Rate
Backflow Preventer, Size 1 in, Connection FNPT, Body Material Brass, Temp. Range...
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793HH9 | WATTS | $189.00 | In Stock |
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Backflow Preventer: LF7R, 1 in Pipe Size, Female Meter Swivel x Union MNPT, 26 gpm Flow Rate
Backflow Preventer, Size 1 in, Connection FNPT, Body Material Brass, Temp. Range...
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793HH8 | WATTS | $244.00 | In Stock |
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Backflow Preventer: LF7R, 1 in Pipe Size, FNPT x MNPT, 26 gpm Flow Rate, 1 in Overall Lg, EPDM
Backflow Preventer, Size 1 in, Connection FNPT, Body Material Brass, Temp. Range...
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793HJ0 | WATTS | $220.75 | In Stock |
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Backflow Preventer: LF7R, 1/2 in Pipe Size, True Union FNPT, 10 gpm Flow Rate, Brass, Plastic
Backflow Preventer, Size 1/2 in, Connection FNPT, Body Material Brass, Temp. Ran...
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793HH6 | WATTS | $188.25 | In Stock |
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Backflow Preventer: LF7R, 3/4 in Pipe Size, True Union FNPT, 15.5 gpm Flow Rate, Brass, EPDM
Backflow Preventer, Size 3/4 in, Connection FNPT, Body Material Brass, Temp. Ran...
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793HJ1 | WATTS | $181.00 | In Stock |
Backflow Preventer: LFN9,
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: LFN9, 1/2 in Pipe Size, FNPT x FNPT, 7 gpm Flow Rate, 2.38 in Overall Lg
Backflow Preventer, Size 1/2 in, Connection FNPT, Body Material Brass, Temp. Ran...
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793HL1 | WATTS | $703.00 | In Stock |
Backflow Preventer: SD-2,
2 products available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: SD-2, 3/8 in Pipe Size, FNPT x FNPT, 2.5 gpm Flow Rate, 3 in Overall Lg
Backflow Preventer, Size 3/8 in, Connection FNPT, Body Material Stainless Steel,...
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793HE7 | WATTS | $377.50 | In Stock |
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Backflow Preventer: SD-2, 3/8 in Pipe Size, MNPT x MNPT, 2.5 gpm Flow Rate, 3 in Overall Lg
Backflow Preventer, Size 3/8 in, Connection MNPT, Body Material Stainless Steel,...
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793HE5 | WATTS | $346.25 | In Stock |
Backflow Preventer: SD-3,
2 products available
| Image | Product Name | SKU | Brand | Price | Availability |
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Backflow Preventer: SD-3, 3/8 in Pipe Size, FNPT x FNPT, 2.5 gpm Flow Rate, 3 in Overall Lg
Backflow Preventer, Size 3/8 in, Connection FNPT, Body Material Stainless Steel,...
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793HE8 | WATTS | $661.50 | In Stock |
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Backflow Preventer: SD-3, 3/8 in Pipe Size, MNPT x MNPT, 2.5 gpm Flow Rate, 3 in Overall Lg
Backflow Preventer, Size 3/8 in, Connection MNPT, Body Material Stainless Steel,...
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793HE6 | WATTS | $665.50 | In Stock |
Beverage Backflow Preventer
3 products available
| Image | Product Name | SKU | Brand | Price | Availability |
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Beverage Backflow Preventer 1/4": 4C, 1/4 in Pipe Size, Flare x Flare, 12 gpm Flow Rate, EPDM
Beverage Backflow Preventer 1/4 In., Size 1/4 in, Connection SAE Flare, Body Mat...
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804R49 | APOLLO | $177.25 | In Stock |
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Beverage Backflow Preventer 3/8": 4C, 3/8 in Pipe Size, Flare x Flare, 14 gpm Flow Rate, EPDM
Beverage Backflow Preventer 3/8 In., Size 3/8 in, Connection SAE Flare, Body Mat...
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804R50 | APOLLO | $175.75 | In Stock |
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Beverage Backflow Preventer 3/8": 4C, 3/8 in Pipe Size, MNPT x MNPT, 14 gpm Flow Rate, EPDM
Beverage Backflow Preventer 3/8 In., Size 3/8 in, Connection MNPT, Body Material...
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804R51 | APOLLO | $175.75 | In Stock |
Dual Check Hose
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
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Dual Check Hose Connect. Vacuum Breaker: 38, 3/4 in Pipe Size, FGHT x MGHT, 21 gpm Flow Rate
Dual Check Hose Connect. Vacuum Breaker, Size 3/4 in, Body Material Bronze, Temp...
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804R53 | APOLLO | $168.00 | In Stock |
Dual Check Vacuum
2 products available
| Image | Product Name | SKU | Brand | Price | Availability |
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Dual Check Vacuum Breaker: LFN9-CD, 3/4 in Pipe Size, FGHT x MGHT, 5 gpm Flow Rate, Brass, GHT
Dual Check Vacuum Breaker, Size 3/4 in, Body Material Brass, Temp. Range 33 Degr...
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36JC44 | WATTS | $411.50 | In Stock |
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Dual Check Vacuum Breaker: LFN9, 3/8 in Pipe Size, FNPT x FNPT, 7 gpm Flow Rate, Brass, Female
Dual Check Vacuum Breaker, Size 3/8 in, Connection FIP, Body Material Brass, Tem...
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5DMJ5 | WATTS | $322.50 | In Stock |
Dual Check Valve
2 products available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
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Dual Check Valve w Atmosheric Vent: 4A, 1/2 in Pipe Size, FIP x FIP, 23 gpm Flow Rate, Bronze
Dual Check Valve w Atmosheric Vent, Size 1/2 In., Body Material Bronze, Max. Tem...
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406F53 | APOLLO | $174.75 | In Stock |
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Dual Check Valve w Atmosheric Vent: 4A, 3/4 in Pipe Size, FNPT x FNPT, 23 gpm Flow Rate, EPDM
Dual Check Valve w Atmosheric Vent, Series 4A-400, Size 3/4 In., Connection NPT...
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48UE76 | APOLLO | $114.90 | In Stock |
Dual Check Valve:
21 products available
| Image | Product Name | SKU | Brand | Price | Availability |
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Dual Check Valve: 4A, 1 in Pipe Size, FNPT x FNPT, 24 gpm Flow Rate, 4.38 in Overall Lg, EPDM
Dual Check Valve, Size 1 In., Body Material Bronze, Max. Temp. 180 Degrees F, Wi...
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48WL17 | APOLLO | $140.55 | In Stock |
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Dual Check Valve: 4A, 3/4 in Pipe Size, Female Meter Swivel x FNPT, 24 gpm Flow Rate, Bronze
Dual Check Valve, Size 3/4 In., Connection SWV X NPT, Body Material Bronze, Max....
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40D864 | APOLLO | $143.75 | In Stock |
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Dual Check Valve: 4A, 3/4 in Pipe Size, FNPT x FNPT, 24 gpm Flow Rate, 4.5 in Overall Lg, NPT
Dual Check Valve, Size 3/4 In., Body Material Bronze, Max. Temp. 180 Degrees F,...
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52DD47 | APOLLO | $125.00 | In Stock |
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Dual Check Valve: 4N, 1 in Pipe Size, Female Meter Swivel x FNPT, 28 gpm Flow Rate, Bronze
Dual Check Valve, Size 1 In., Connection SWV X NPT, Body Material Bronze, Max. T...
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40D865 | APOLLO | $305.50 | In Stock |
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Dual Check Valve: 4N, 3/4 in Pipe Size, FNPT x MNPT, 26 gpm Flow Rate, 4.38 in Overall Lg
Dual Check Valve, Size 3/4 In., Connection NPT, Body Material Bronze, Max. Temp....
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40D861 | APOLLO | $346.00 | In Stock |
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Dual Check Valve: 4N, 3/8 in Pipe Size, FNPT x FNPT, 12.5 gpm Flow Rate, 3.32 in Overall Lg
Dual Check Valve, Size 3/8 In., Connection NPT, Body Material Bronze, Max. Temp....
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40D858 | APOLLO | $116.05 | In Stock |
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Dual Check Valve: 700XL, 1 in Pipe Size, FNPT x FNPT, 40 gpm Flow Rate, 1 in Overall Lg, NPT
Dual Check Valve, Size 1 In., Connection Union FNPT x FNPT, Body Material Bronze...
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22N554 | WILKINS | $136.25 | In Stock |
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Dual Check Valve: 700XL, 1 in Pipe Size, MNPT x FNPT, 40 gpm Flow Rate, 4.5 in Overall Lg
Dual Check Valve, Size 1 In., Connection MNPT x Union FNPT, Body Material Bronze...
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22N555 | WILKINS | $165.00 | In Stock |
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Dual Check Valve: 700XL, 3/4 in Pipe Size, FNPT x FNPT, 25 gpm Flow Rate, 4.5 in Overall Lg
Dual Check Valve, Size 3/4 In., Connection Union FNPT x FNPT, Body Material Bron...
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22N552 | WILKINS | $133.75 | In Stock |
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Dual Check Valve: 700XL, 3/4 in Pipe Size, MNPT x FNPT, 25 gpm Flow Rate, 4.5 in Overall Lg
Dual Check Valve, Size 3/4 In., Connection MNPT x Union FNPT, Body Material Bron...
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22N553 | WILKINS | $145.00 | In Stock |
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Dual Check Valve: 705, 1 in Pipe Size, FNPT x FNPT, 40 gpm Flow Rate, 4.5 in Overall Lg, NPT
Dual Check Valve, Size 1 In., Connection Union FNPT x FNPT, Body Material Nylon,...
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22N557 | WILKINS | $90.00 | In Stock |
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Dual Check Valve: 705, 1 in Pipe Size, FNPT x FNPT, 40 gpm Flow Rate, 4.5 in Overall Lg, NPT
Dual Check Valve, Size 1 In. x 3/4 In., Connection Union Female Meter x FNPT, Bo...
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22N558 | WILKINS | $69.15 | In Stock |
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Dual Check Valve: 705, 1 in Pipe Size, FNPT x FNPT, 40 gpm Flow Rate, 4.5 in Overall Lg, NPT
Dual Check Valve, Size 1 In., Connection Union Female Meter x FNPT, Body Materia...
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22N559 | WILKINS | $69.15 | In Stock |
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Dual Check Valve: 705, 3/4 in Pipe Size, FNPT x FNPT, 25 gpm Flow Rate, 4.5 in Overall Lg
Dual Check Valve, Size 3/4 In., Connection Union FNPT x FNPT, Body Material Nylo...
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22N556 | WILKINS | $90.00 | In Stock |
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Dual Check Valve: 9D, 3/4 in Pipe Size, Press x Press, 18.7 gpm Flow Rate, 4.5 in Overall Lg
Dual Check Valve, Size 3/4 In., Body Material Brass, Max. Temp. 250 Degrees F, W...
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429J17 | WATTS | $201.25 | In Stock |
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Dual Check Valve: LF7, 1 in Pipe Size, FNPT x FNPT, 3.88 in Overall Lg, Copper Silicon Alloy
Dual Check Valve, Size 1 In., Connection FNPT, Body Material Copper Silicon Allo...
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46A961 | WATTS | $147.15 | In Stock |
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Dual Check Valve: LF7, 3/4 in Pipe Size, FNPT x FNPT, 3.63 in Overall Lg, Copper Silicon Alloy
Dual Check Valve, Size 3/4 In., Connection FNPT, Body Material Copper Silicon Al...
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46A960 | WATTS | $146.05 | In Stock |
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Dual Check Valve: LF7, 3/8 in Pipe Size, FNPT x FNPT, 10 gpm Flow Rate, 2.88 in Overall Lg
Dual Check Valve, Size 3/8 In., Connection FNPT, Body Material Copper Silicon Al...
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46A959 | WATTS | $312.50 | In Stock |
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Dual Check Valve: LF7R, 1/2 in Pipe Size, FNPT x FNPT, 15.5 gpm Flow Rate, 3.63 in Overall Lg
Dual Check Valve, Size 1/2 In., Body Material Brass, Max. Temp. 180 Degrees F, W...
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483M66 | WATTS | $137.20 | In Stock |
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Dual Check Valve: SD-2, 3/8 in Pipe Size, Flare x Flare, 2.5 gpm Flow Rate, 3 in Overall Lg
Dual Check Valve, Size 3/8 In., Connection Male Flare, Body Material Stainless S...
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5AJ86 | WATTS | $257.00 | In Stock |
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Dual Check Valve: SD-3, 3/8 in Pipe Size, FNPT x MNPT, 2.5 gpm Flow Rate, 4.5 in Overall Lg
Dual Check Valve, Size 3/8 In., Connection FNPT x Male Flare, Body Material Stai...
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5AJ88 | WATTS | $503.00 | In Stock |
Dual Check Atmospheric
10 products available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
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Dual Check w Atmospheric Vent: 912HP, 3/4 in Pipe Size, FNPT x MNPT, 22 gpm Flow Rate, Brass
Dual Check w Atmospheric Vent, Size 3/4 In., Connection FNPT x MNPT, Body Materi...
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5AJ89 | WATTS | $850.50 | In Stock |
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Dual Check w Atmospheric Vent: 9D, 1/2 in Pipe Size, FNPT x FNPT, 18.7 gpm Flow Rate, Brass
Dual Check w Atmospheric Vent, Connection FNPT Union, Body Material Brass, Max....
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4A810 | WATTS | $207.00 | In Stock |
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Dual Check w Atmospheric Vent: 9D, 3/4 in Pipe Size, FNPT x FNPT, 18.7 gpm Flow Rate, Brass
Dual Check w Atmospheric Vent, Connection FNPT, Body Material Brass, Max. Temp....
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4A811 | WATTS | $174.50 | In Stock |
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Dual Check with Atmospheric Vent: 9BD, 1/4 in Pipe Size, MNPT x MNPT, 2.5 gpm Flow Rate, Male
Dual Check with Atmospheric Vent, Series Watts 9BD, Size 1/4 in, Connection MNPT...
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36JC46 | WATTS | $928.50 | In Stock |
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Dual Check with Atmospheric Vent: 9BD, 3/8 in Pipe Size, Flare x Flare, 2.5 gpm Flow Rate, 9BD
Dual Check with Atmospheric Vent, Series Watts 9BD, Size 3/8 in, Connection Flar...
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36JC45 | WATTS | $651.00 | In Stock |
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Dual Check with Atmospheric Vent: 9BD, 3/8 in Pipe Size, MNPT x MNPT, 2.5 gpm Flow Rate, Male
Dual Check with Atmospheric Vent, Series Watts 9BD, Size 3/8 in, Connection MNPT...
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36JC47 | WATTS | $820.00 | In Stock |
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Dual Check with Atmospheric Vent: LFN9, 1/4 in Pipe Size, FNPT x FNPT, 7 gpm Flow Rate, Brass
Dual Check with Atmospheric Vent, Body Material Brass, Max. Temp. 180 Degrees F,...
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29YM12 | WATTS | $205.50 | In Stock |
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Dual Check with Atmospheric Vent: LFN9, 1/4 in Pipe Size, FNPT x FNPT, 7 gpm Flow Rate, Brass
Dual Check with Atmospheric Vent, Body Material Brass, Max. Temp. 180 Degrees F,...
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29YM14 | WATTS | $223.00 | In Stock |
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Dual Check with Atmospheric Vent: LFN9, 3/8 in Pipe Size, FNPT x FNPT, 7 gpm Flow Rate, Brass
Dual Check with Atmospheric Vent, Body Material Brass, Max. Temp. 180 Degrees F,...
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29YM13 | WATTS | $280.25 | In Stock |
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Dual Check with Atmospheric Vent: LFNLF-9, 3/8 in Pipe Size, MNPT x FNPT, 5 gpm Flow Rate, NPT
Dual Check with Atmospheric Vent, Body Material Brass, Max. Temp. 180 Degrees F,...
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29YM11 | WATTS | $282.25 | In Stock |
Pressure Safety Relief
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
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Pressure Safety Relief Valve: 9D, 3/4 in Pipe Size, FNPT x FNPT, 2.75 in Overall Lg, Brass
Pressure Safety Relief Valve, Body Material Brass, Standards ASSE Listed 1012, C...
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161Z79 | WATTS | $273.75 | In Stock |
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