ReviewsWater Check Valve

Unisex Adult Steampunk Gas Mask Costume Accessory, Gold, One Size

  • TANKLESS WATER HEATER VALVE KIT: Watts LFTWH-FT-HCN service valve kit for tankless water heater valves simplify the installation, maintenance and operation of tankless water heaters..
  • SERVICE VALVE KIT FOR TANKLESS WATER HEATER: The tankless water heater service valve kit replaces up to 18 fittings and 16 connections used in typical tankless water heater installations, color-coded tee handle. Optional pressure relief and check valve..
  • MULTIPLE CONNECTION VALVE KIT: They are available in two valve sets or as a single valve with female threaded, union or quick-connect end options. The service valve kits are available with or without a relief valve. Facilitate service and maintenance with cold water inlet and hot water outlet valves certified to NSF/ANSI 61..
  • LEAD FREE VALVE KIT: The wetted surface of our Lead Free products contacted by consumable water contain less than one quarter of one percent (0.25 percent) of lead by weight..
  • WATER SERVICE VALVE KIT: Purge/drain ports allow regular cleaning to remove scale build-up. The kit includes LF4L - Lead free poppet type pressure relief valves for protection against excessive pressure and LFTWH - Lead Free Tankless Water Heater Valves..
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NIBCO - NLN10XK W910B-LF/W960B-LF Silent Wafer Check Valve Lead-Free Class 125 Iron Body Bronze Seat and Disc 6

  • The NIBCO lead-free wafer style silent check valve is spring actuated with renewable bronze seat and disc.
  • The spring return reduces noise for quiet operation.
  • Check valves prevent backflow by automatically closing when fluid reverses direction.
  • The check valve is recommended for commercial and industrial water applications.
  • Lead Free refers to the wetted surface of pipe.
  • fittings and fixtures in potable water systems that have a weighted average lead content ≤ 0. 25% per the Safe Drinking Water Act (Sec. 1417) amended.
  • Spring actuated (1/2 psi cracking pressure).
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NIBCO - NLN10XH W910B-LF/W960B-LF Silent Wafer Check Valve Lead-Free Class 125 Iron Body Bronze Seat and Disc 4

  • The NIBCO lead-free wafer style silent check valve is spring actuated with renewable bronze seat and disc.
  • The spring return reduces noise for quiet operation.
  • Check valves prevent backflow by automatically closing when fluid reverses direction.
  • The check valve is recommended for commercial and industrial water applications.
  • Lead Free refers to the wetted surface of pipe.
  • fittings and fixtures in potable water systems that have a weighted average lead content ≤ 0.25% per the Safe Drinking Water Act (Sec. 1417) amended.
  • Spring actuated (1/2 psi cracking pressure).
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PumpSpy Threaded Quiet Sump Pump Check Valve with 100% Stainless Steel Clamps Included - Threads Directly into the Pump's 1-1/2" NPT Discharge to Connect it to a 1-1/2" Pipe - Model CV-150T

  • ...arge to connect it to a 1-1/2" pipe and is engineered to allow for maximum flow from your sump pump. Works with any pump containing a 1-1/2" NPT discharge..
  • UNIQUE SPRING-LOADED FLAPPER: The unique spring-loaded flapper on our sump pump check valve eliminates the water hammer noise of standard check valves for silent operation. No more sudden noises that disrupt your lifestyle or sleep. With this check valve, water hammer noise will be a nuisance of the past!.
  • 100% STAINLESS STEEL HOSE CLAMPS: Our sump pump check valve threads directly into the pump's 1-1/2" NPT discharge to connect it to a 1-1/2" pipe and is engineered to allow for maximum flow from your sump pump. With durable ABS construction, you can have a system that'll last for a long time. The use of stainless steel hose clamps prevents rust and corrosion for a secure, leak-proof connection..
  • PRE-DRILLED WEEP HOLE: The pre-drilled weep hole of our pump sump check valve eliminates the air lock that may occur in bottom suction pumps. Our “full-flow” check valves prevent the water that remains in the sump discharge pipe from falling ba....
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Aquascape Dual Union Check Valve 2.0 for Pond, Waterfall and Water Feature Pumps | 48026

  • The innovative AquascapePRO Dual Union Check Valve 2.0 provides a professional pump and plumbing connection inside skimmer filter systems, as well as Pondless Water Vaults..
  • The heavy-duty, swing-style check valve flapper maximizes water flow through the valve when open, while preventing the backflow of water when the pump is shut off or during a power outage..
  • Union connections on both both sides of the valve make pump and filter maintenance quick and easy without the use of tools..
  • Height extendable for larger filters and pumps. Height extendable for installation taller filters.
  • (2) - 2" MPT x 2" Slip Fitting, (1) - 1.5" FPT x 2" Slip Fitting.
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iMeshbean® Deep Well Submersible Pump,1 hp, 115V, 60 Hz, 33 GPM, 207' Head, Stainless Steel, 4\

  • ★【Technical Specifications】4"，1HP, 115V, 10.2 Amps , 60 Hz,1-1/4” NPT discharge. 8 Impellers；Fits in a 4" casing..
  • ★【Economy & Effective】33GPM max & 207ft head；33′ lengthy electric cord -allows for easy connection，.
  • ★【Outstanding Performance】Stainless steel body& thermoplastic impellers -industrial grade heavy duty - guarantees high durability and long-lasting use.
  • ★【Widely Application】 Perfectly convenient for use at home and for factory usage.
  • can be implemented in different types of wells-ash pipe wells, steel pipe wells, or soil wells；Can be used for extracting water from reservoirs, canals, rivers, open water tanks and other water lifting works.
  • ★【 Built-in Controlbox & Check Valve】This item is with a built-in control box, it is for thermal protection, short-cut protection and overload protection；★【NOTICE】This pump has a built in check valve. However installing additional check valve is recommended.
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Check Valve 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Oil Water Gas Air One-Way Check Valve for Liquids and Gases 6 Pieces

  • Material: this check valve is made of ABS plastic, and the internal valve core is made of silicone, ABS plastic has high hardness, good heat resistance and corrosion resistance, strong resistance to acids and alkalis, and is resistant to organic solvents to some extent.
  • Suitable size: you will get 6 no-return check valves with a size of 3/8 inch, which is 1.61 inches long, enough quantity to meet your use of check valves in different situations to prevent fluid backflow.
  • Function introduction: 3/8 check valve is applied in fluid system to prevent fluid backflow, or applied in pneumatic system to prevent compressed air backflow.
  • This check valve can be applied in the temperature range of -20 degrees Celsius to 70 degrees Celsius.
  • Widely use: one-way valve can be applied in water process, air purification, automobile parts, machinery industry, household appliances, etc., to effectively prevent backflow of the medium.
  • Note: when installing the check valve, pay special attention to the flow direction of the medium.
  • The normal flow direction of the medium should be consistent with the arrow direction indicated on the valve body, otherwise the normal flow of the medium will be cut off.
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RK34-975XL Backflow Preventer Repair Kit -3/4 1 Complete Repair Kit with Springs

  • Contains instructions, easy to repair, effectively solve the problem of water leakage..
  • Compatible with 3/4-1" 975XL and 975XL2 Reduced Pressure Backflow Preventer..
  • Contains: (1) O-ring for relief valve stem, (1) #1 check spring, (1) #2 seal rings, (1) relief valve seal ring, (1) diaphragm, (2) O-rings for check....
  • Note: Please clean up the debris in the pressure reducing valve during installation to avoid water leakage caused by inability to seal..
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Johnson Pumps - 57151 Shower Sump Pump Multi 1000 GPH , Grey

  • 12V 1000GPH Multi-Port Grey Water System.
  • For showers, dish-washing machines, galley sinks, etc. The shower sump turns on/off automatically using Ultima switch. The check valve on the outlet stops water from flowing back into the tank..
  • The shower sump turns on/off automatically using Ultima switch.
  • The check valve on the outlet stops water from flowing back into the tank.
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iMeshbean® Deep Well Submersible Pump, 1 HP, 115V, 60 Hz, 33 GPM, 207' Head, Stainless Steel, 4\ with 33' Long Power Cord

  • ★【Technical Specifications】4"，1HP, 115V, 10.2 Amps , 1-1/4” NPT discharge. 8 Impellers；Fits in a 4" casing..
  • ★【Economy & Effective】33GPM max & 207ft head；33′ lengthy electric cord -allows for easy connection(the Plug and the Power Cord are Cut,you can extend or shorten the power cord depending on your needs.).
  • ★【Outstanding Performance】Stainless steel body& thermoplastic impellers -industrial grade heavy duty - guarantees high durability and long-lasting use.
  • ★【Widely Application】 Perfectly convenient for use at home and for factory usage.
  • can be implemented in different types of wells-ash pipe wells, steel pipe wells, or soil wells；Can be used for extracting water from reservoirs, canals, rivers, open water tanks and other water lifting works.
  • ★【 Built-in Controlbox & Check Valve】This item is with a built-in control box, it is for thermal protection, short-cut protection and overload protection；★【NOTICE】This pump has a built in check valve. However installing additional check valve is recommended.
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Fish Tank Check Valve 2 Pc Stainless Steel Co2 Carbon Dioxide Fish Tank Check Valve Check Valve for Aquarium Planted Tank

  • 【HIGH QUALITY】-The check valve is made of premium stainless steel materials. It’s very durable and sturdy. It is also rust-resistant, easy to clean and break-resistant..
  • 【HIGH PERFORMANCE】-This stainless steel check valve is anti-leak and anti-backflow. It can prevent water flow from returning and keep the function and service life of carbon dioxide bottle. It is also anti-high pressured..
  • 【FOR CO2 SYSTEMS ONLY】- The check valve is suitable for co2 supplying system and NOT air pumps. It is suitable for the tube of inner diameter 4mm and outer diameter 6mm..
  • 【FUNCTION】- The check valve can ensure that the water and air circulations are consistent and going in the right direction without any backflow. It’s great for sensitive fish species.This can only be used with the pressure of steel cylinders. Air pumps, generators, and DIY cylinders are all useless..
  • 【100% SATISFACTION GUARANTEE】-We support our best service, high quality products, if you have any questions about our products, please do not hesitate to contact us, we will try our best to help you and reply within 24 hours..
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