356 products were found matching your search for backflow in 3 shops:

The 1 in. 975XL Reduced Pressure Principle Backflow Preventer is used on non-potable water applications for high health hazard protection from both backsiphonage and backpressure of contaminated water into the potable water supply. The wye pattern design with short lay length eases installation in compact spaces, and the cast bronze body includes separate access to the relief valve and each check valve for reduced labor costs and repair time. The 975XL is favored by installers around the world, and is the simplest, best performing, and most reliable backflow preventer in the irrigation market today.

The 975XL2 reduced pressure principle assembly is used in high health hazard, potable water applications for protection from both back-siphonage and backpressure of contaminated water into the potable water supply. The wye pattern, bronze body design provides separate access to each check valve and the relief valve to reduce labor costs and repair time. Its short lay length eases replacement costs and installation time. The 975XL2 includes all the necessary components for managing your system, and is the simplest, best, and most reliable backflow preventer in the market today.

Prevent backflow and back-siphonage into potable water with a Zurn vacuum breaker. Constructed with our chemical-resistant GO BLUE material, the vacuum breaker is built to last. GO BLUE parts last up to 10x longer than the competitors', reducing maintenance costs and extending their lifespan. The kit (part no. P6000-30-A-CP) includes a vacuum breaker and 1 ½ X 30-inch flush tube. The flush tube is constructed of a durable, dezincification-resistant chrome-plated cast brass. The set works with AquaVantage and AquaFlush flush valves to keep drinking water from becoming contaminated. When a vacuum breaker is needed for repair or maintenance, trust Zurn for genuine, reliable parts.

Prevent backflow and back-siphonage into potable water with a Zurn vacuum breaker. Constructed with our chemical-resistant GO BLUE material, the vacuum breaker is built to last. GO BLUE parts last up to 10x longer than the competitors', reducing maintenance costs and extending their lifespan. The kit (part no. P6000-2-A-AA-CP) includes a vacuum breaker, 1 ½ X 21-inch flush tube, and nut. The flush tube is constructed of a durable, dezincification-resistant chrome-plated cast brass. The set works with AquaVantage and AquaFlush flush valves to keep drinking water from becoming contaminated. When a vacuum breaker is needed for repair or maintenance, trust Zurn for genuine, reliable parts.

Prevent backflow and back-siphonage into potable water with a Zurn vacuum breaker. Constructed with our chemical-resistant GO BLUE material, the vacuum breaker is built to last. GO BLUE parts last up to 10x longer than the competitors', reducing maintenance costs and extending their lifespan. The kit (part no. P6000-3-A-CP) includes a vacuum breaker and 1 ½ X 24-inch flush tube. The flush tube is constructed of a durable, dezincification-resistant chrome-plated cast brass. The set works with AquaVantage and AquaFlush flush valves to keep drinking water from becoming contaminated. When a vacuum breaker is needed for repair or maintenance, trust Zurn for genuine, reliable parts.

Prevent backflow and back-siphonage into potable water with a Zurn vacuum breaker. Constructed with our chemical-resistant GO BLUE material, the vacuum breaker is built to last. GO BLUE parts last up to 10x longer than the competitors', reducing maintenance costs and extending their lifespan. The kit (part no. P6000-1-A-AA-CP) includes a vacuum breaker, 1 ½ X 13-inch flush tube, and nut. The flush tube is constructed of a durable, dezincification-resistant chrome-plated cast brass. The set works with AquaVantage and AquaFlush flush valves to keep drinking water from becoming contaminated. When a vacuum breaker is needed for repair or maintenance, trust Zurn for genuine, reliable parts.

Prevent backflow and back-siphonage into potable water with a Zurn vacuum breaker. Constructed with our chemical-resistant Go Blue material, the vacuum breaker is built to last. Go Blue parts last up to 10x longer than the competitors', reducing maintenance costs and extending their lifespan. The kit (part no. P6000-30-A-AA-CP) includes a vacuum breaker, 1-1/2 in. x 30 in. flush tube, and nut. The flush tube is constructed of a durable, dezincification-resistant chrome-plated cast brass. The set works with AquaVantage and AquaFlush flush valves to keep drinking water from becoming contaminated. When a vacuum breaker is needed for repair or maintenance, trust Zurn for genuine, reliable parts.

The Cash Acme dual check valve with integrated SharkBite connections prevents polluted water from entering the potable water supply system by preventing the reverse flow of water into supply lines. Constructed of a cast bronze body and brass union inlet connection. Cash Acme Dual Check Backflow Preventers are constructed with Stainless steel springs and EPDM rubber seats and O-rings.

DIG's 1-pint capacity, Add-It proportional fertilizer injector is designed to feed your garden plants using any liquid fertilizer nutrients or premixed liquid of water-soluble granular fertilizer. This is done through your drip irrigation system, sprinkler system or garden hose. The Add-It proportional fertilizer applicator/injector requires a minimum pressure of 10 PSI and a minimum flow rate of .5 GPM (30 GPH).

This 3/4 inch testable reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This backflow assembly consists of a bronze body, NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements. This backflow assembly contains an integrated flood sensor with SentryPlus(TM) Alert technology to detect excessive water discharges from the relief valve. When activated through an add-on sensor connection kit, the flood sensor can send an alert to notify the user of potential flooding. Add-on sensor connection kits are available for both BMS and cellular communications.

This 1 IN 800M4 bonnet and vent repair kit provides all the parts necessary to repair the bonnet and vent float of the applicable pressure vacuum breaker. All parts are genuine and original to the valve. Kit contains bonnet, bonnet O-ring, vent spring, hood and hood screws. Fits Watts model 800 series valves.

This 1 inch reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a bronze body, NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and for reduced space requirements replaceable check seats with an internal relief valve. This backflow assembly contains an integrated flood sensor with SentryPlus(TM) Alert technology to detect excessive water discharges from the relief valve. When activated through an add-on sensor connection kit, the flood sensor can send an alert to notify the user of potential flooding. Add-on sensor connection kits are available for both BMS and cellular communications.

The Basic Backflow Prevention will ensure optimum Tank water quality by preventing contamination from water that has left the tank. It works best with an overflow siphon. This product is Food Grade High Quality Polyethylene Construction. Easy to install and is 100% recyclable materials.

This 3/4 in. lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim. It consists of a bronze body construction silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a light-weight plastic disc float, tee handle shutoff and test cocks for Winterization draining. The maximum pressure is 150 psi (10.3 bar) and the minimum pressure is 15 psi (55 kPa). The pressure vacuum breaker includes a freeze sensor for use with SentryPlus Alert(R) technology to signal when ambient temperature approaches the freeze threshold. Activated through an add-on connection kit, the sensor also triggers freeze alerts to facility personnel. Connection kit available for building/irrigation management system (BMS/IMS).

This 3/4 in. double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance. This assembly consists of a bronze body construction, NPT end connections, quarter turn ball valve shutoffs with tee handle, top mounted test cocks, 2 in-line independent positive seating check modules, captured springs and replaceable check discs and seats. The double check valve includes a freeze sensor for use with SentryPlus Alert(R) technology to signal when ambient temperature approaches the freeze threshold. Activated through an add-on connection kit, the sensor also triggers freeze alerts to facility personnel. Connection kit available for building/irrigation management system (BMS/IMS).

The 1 in. 350FT Double Check Valve Assembly with integral male 45° flare SAE test fitting is used in low health hazard, non-potable water applications for protection against both backsiphonage and backpressure of polluted water. A favorite for irrigation contractors, the patented and innovative EZSwap removable pressure vessel allows for simple, cost-effective maintenance and repairs, straightforward line flushing, quick winterization, and water savings. Its stainless steel shut-off valve handles, hardware, and struts are corrosion-resistant and the durable UV resistant reinforced nylon EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh outdoor conditions.

Add-on to any 3/4 in. hose connection. UPGRADE to the 50H. 3/4 in. hose thread. The first ASSE 1052 approved automatic draining double-check backflow preventer. When a hose is removed from a Model 50 equipped wall faucet or yard hydrant, two linked but independent check valves automatically move as one to open a path through the valve allowing water to drain completely and prevent freezing.

Add-On to any 3/4 in. hose connection. Upgrade to the 50H. 3/4 in. hose thread. The first ASSE 1052 approved automatic draining double-check backflow preventer. When a hose is removed from a Model 50 equipped wall faucet or yard hydrant, 2 linked but independent check valves automatically move as one to open a path through the valve allowing water to drain completely and prevent freezing.

This 1-inch lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back siphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance. This assembly consists of a lead-free body construction, NPT end connections, quarter turn ball valve shutoffs, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats. This valve includes include a freeze sensor for use with SentryPlus Alert technology to monitor temperature nearing the freezing point; Freeze sensor requires the additional Watts accessory kit # 88009429.

Keep the energy in your safe space giving calm and relaxing vibes when you keep it smelling fresh with this Wizard Lizard Backflow Incense Burner. This one of a kind incense burner features a funky wizard lizard that's sure to look cool wherever you place him on display. Exclusively at Spencer's Dimensions: 5.25" H x 3.75" W x 3.5" D Material: Polyresin, stone powder Care: Spot clean Imported