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Check Valves and Backflow Preventers
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144 gpm 144 gpm (2)
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302 Degrees F 302 Degrees F (5)
352 Degrees F 352 Degrees F (10)
352 Degrees F 352 Degrees F (1)

Check Valves

Check valves allow single-direction flow of liquids or gases. Also called one-way or non-return valves, they prevent backflow of downstream media into pumps, residential plumbing systems, and industrial process applications.

https://catalogue.grainger.ca/?hybris=true

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BONOMI
CHECK VALVE,BRASS,1-1/2IN,39.1 GPM
Item # WWG45RF33
Mfr. Model # 100012LF-1-1/2IN

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BONOMI
CHECK VALVE,BRASS,2IN,60.7 GPM,VITON
Item # WWG45RF50
Mfr. Model # 100003-2IN

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Web Price : $100.43 / EACH

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BONOMI
CHECK VALVE,BRASS,3IN,158 GPM,VITON
Item # WWG45RF52
Mfr. Model # 100003-3IN

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Web Price : $254.89 / EACH

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BONOMI
SPRING CHECK VALVE,BRASS,4",FNPT
Item # WWG45RF37
Mfr. Model # 100012LF-4"

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Web Price : $528.23 / EACH

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BONOMI
SPRING CHECK VALVE,316 SS,1-1/2",FNPT
Item # WWG46CE68
Mfr. Model # S800-11/2"

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Web Price : $239.03 / EACH

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BONOMI
SPRING CHECK VALVE,BRASS,1/2",SWEAT
Item # WWG45RF38
Mfr. Model # 100712LF-1/2"

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Web Price : $37.66 / EACH

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BONOMI
CHECK VALVE,BRASS,1/2IN,6 GPM
Item # WWG45RF29
Mfr. Model # 100012LF-1/2IN

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Web Price : $18.54 / EACH

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BONOMI
CHECK VALVE,STAINLESS STEEL,1/2 IN.
Item # WWG46CE64
Mfr. Model # S800-1/2IN

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Web Price : $69.68 / EACH

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BONOMI
CHECK VALVE,BRASS,2IN,60.7 GPM
Item # WWG45RF34
Mfr. Model # 100012LF-2IN

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Web Price : $105.85 / EACH

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BONOMI
VALVE,4 7/8 IN L,SINGLE
Item # WWG45RF36
Mfr. Model # 100012LF3

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Web Price : $387.83 / EACH

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BONOMI
CHECK VALVE,4 47/64 IN L,SINGLE
Item # WWG483M39
Mfr. Model # S2502

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Web Price : $252.45 / EACH

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BONOMI
CHECK VALVE,4 17/32 IN L,SINGLE
Item # WWG483M38
Mfr. Model # S250112

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Web Price : $226.65 / EACH

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BONOMI
VALVE,4 3/8 IN L,SINGLE
Item # WWG45RF35
Mfr. Model # 100012LF212

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Web Price : $280.75 / EACH

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BONOMI
CHECK VALVE,2 5/8 IN L,SINGLE
Item # WWG483M35
Mfr. Model # S25034

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Web Price : $85.20 / EACH

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BONOMI
CHECK VALVE,STAINLESS STEEL,3/4 IN.
Item # WWG46CE65
Mfr. Model # S800-3/4IN

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Web Price : $95.12 / EACH

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BONOMI
CHECK VALVE,BRASS,1/2IN,6 GPM,VITON
Item # WWG45RF45
Mfr. Model # 100003-1/2IN

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Web Price : $14.35 / EACH

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