reverse flow check valve for sale, brand-new and used.

WATTS 909 LF 4" BACKFLOW PREVENTER WITH THE MANUAL NEW Description: Series 909 Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to back siphonage and or backpressure. It consists of FDA approved epoxy coated cast iron body construction with stainless steel trim, bronze ball valve shutoffs, and bronze test cocks.

Used- Franklin submersible pump. I just got 2 of these units in. Unable to test.

Lot o2 New 3/4" 7U2-2 Dual Check Valve Watts Bronze Water Plumbing a.imagelink {color:#333333;} a:hover.imagelink {color:#333333;} a:visited.imagelink {color:#666666;} a.imagelink img.auctionimage { border: 2

Last one available!!- Used- Franklin submersible pump. I just got 2 of these units in. Unable to test.

NOS Watts 7 U2-2 dual check valve backflow. 3/4" female threads. Great repair part.

Box has been opened but product remains new with all parts This comes to you from The Habitat for Humanity Restore. A non profit organization dedicated to helping families achieve the American dream of owning their own home. We receive donations from local retailers then pass the item on at a huge discount!!

2 NEW IN SEALED BOX This 1/2 in. dual check valve with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines.

EMERSON CLIMATE TECHNOLOGIES 1003N ACK-8 533N 064987 1/2" MAGNETIC CHECK VALVE HVAC-R ODF 1/2"O.D.F. INLET, 1/2" O.D.F. OUTLET, 5" LENGTH BRAND NEW, NEVER USED, NEVER INSTALLED FREE SHIPPING USING BUY IT NOW!

148573 New-No Box, Sun Hydraulics NCEB-LAN Fully Adjustable Needle Valve, with reverse flow check. Capacity: 12 gpm (.25 inch), Cavity: T-5A. Item is New, unused, no factory packaging.

Description: Series 909 Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of a bronze body construction, bronze ball valve shutoffs, and bronze test cocks. Series 909 features a "air-in/water-out" design principle for protection during emergency combined backsiphonage and backpressure conditions.

UP FOR SALE IS A NEW/UNUSED Franklin 2243008502 3-Wire 1.5 HP 230V 4" Single Phase 316 SS Motor Motor Lead: YES The Franklin 4-inch Super Stainless motor has been the driving force behind residential and light commercial submersible pumps for decades. Designed and patented in 1950 by our founder, Ed Schaefer, this motor has proven to be the industry’s most trusted residential pump motor.

UP FOR SALE IS A NEW/UNUSED Franklin 2243011916S 3-Wire 2 HP 230V 4" Single Phase Water Well Motor The Franklin 4-inch Super Stainless motor has been the driving force behind residential and light commercial submersible pumps for decades. Designed and patented in 1950 by our founder, Ed Schaefer, this motor has proven to be the industry’s most trusted residential pump motor.

Victor VanGuard ST 2600FC Series 21" Heavy Duty Straight Cutting Torch with 75 deg head angle has cutting capacity of 1/8 - 8" and is ideal for use with all fuel gases. Cutting torch with top rear lever position uses series 1 tip and includes built-in patented flashback arrestors, reverse flow check valves for added safety. Torch has tubes and cutting oxygen lever made of stainless steel as well as has die-forged head and ribbed handle made of brass.

Parker CSPH103A20-8T, Cartridge Valve Assembly, Single Pilot Operated Check, Max Flow GPM 15, Max Pressure 5000 PSI. New (not in original package, but sealed in original plastic). Features: Max.

Duraflow Model 4512 Positive Displacement blower mounted on am engineered base. 75Hp horizontal high efficiency Type CT, 1800 Rpm TEFC enclosure, 230.480 volt 3-Phase 60 cycle. Totally enclosed V-Belt drive Discharge piping includes a pressure relief valve and a reverse flow check valve Inlet/Outlet silencer rated at 1000CFM

ITEM DESCRIPTION: RADNOR Flashback Arrestor Set, Regulator B-size 9/16" 18 UNF Thread with reverse flow check valve. RADNOR Flashback Arrestors help prevent serious incidents caused by reverse gas flows or flashbacks. Flashback Arrestors are designed to stop flashbacks by preventing ignition of mixed gases and to protect equipment such as welding hoses, regulators and cylinders.