Best Backflow Preventer Valve

Hayward W3EC75A Perflex Diatomaceous Earth Pool Filter

  • REDUCED MAINTENANCE: The Hayward Perflex Extended-Cycle Diatomaceous Earth Pool Filter features a patented Flex-Tube design for longer cycle time between cleanings.
  • DURABLE CONSTRUCTION: Heavy-duty filter tank injection molded from high-strength thermoplastics provides dependable, corrosion-free performance.
  • INSTANT CLEAN: Exclusive bump handle automatically removes dirt and debris from Flex-Tubes.
  • PREVENTS BACKFLOW: Integral check valve prevents system backflow whenever pump is off.
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SEAFLO Manually Operated Marine Toilet Head

  • Self Priming Pump can use raw or fresh water.
  • Reversible mounting gives the option to install the pump on the right or left.
  • Aortic joker valve combines full 38mm (1-1/2") bore with automatic back-flow prevention..
  • Powerful self-priming pump allows installation above or below the waterline.
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[2023 Upgraded] Pressure Regulator 25 PSI, 3/4" FHT × 3/4“ MHT, Pressure Reducer Low Flow Valve, Great for Drip Irrigation System (2 Pack)

  • Moistenland 25 PSI preset pressure regulators (hose thread) are used to reduce and regulate the incoming pressure of a household’s water entering a drip irrigation or micro sprinkler system to the appropriate operating pressure of 25 PSI..
  • High-strength ABS construction for durability, available with 3/4” female hose thread to fit all standard hose or pipe thread connections.
  • Inlet Size: ¾" FHT (female hose thread). Outlet Size: ¾" MHT (male hose thread). It may be connected to an automated timer, backflow preventer, or filter, if desired..
  • This 25 psi pressure reducer regulator is ideally suited for use with drip systems, drip lines, and emitters, or any application where low water pressure is desired. Its 3/4 inch hose thread is designed to connect to a standard hose bib and garden hose in the USA..
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Eastman Swing Check Valve 1 Inch Copper Sweat Brass Plumbing Fitting 20445LF

  • ✅QUALITY- Made of highly-durable brass for strength and durable for every use. The straight pattern check valve has a working pressure of 125 PSI - 200 Water, Oil, and Gas (WOG) for product safety..
  • ✅FUNCTIONALITY- The valve is designed to keep fluids from backing up into the water supply such as backflow from wells and boiler systems..
  • ✅MEASUREMENT- The swing check valve is equipped with a 1 inch copper sweat connection for easy installation..
  • ✅SAFETY- The EZ-FLO swing check valve is certified to be lead-free for potable water installations..
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Bidet Sprayer for Toilet Handheld Sprayer Bidet Attachment Kit with Backflow Preventer and Adjustable Water Pressure Control SonTiy All Brass Cloth Diaper Sprayer Set Chrome 5 Years Warranty

  • ►【Upgraded Sprayer Kit】: Added a backflow preventer to prevent bidet water running back into your main water line. The bidet sprayer for....
  • ►【Water Pressure Control】: This toilet bidet attachment just needs to switch the knob with one hand to adjust the proper water pressure.Then....
  • ►【Multiple Uses】:SonTiy hand held bidet sprayer is a great suitable for the whole family, especially for anyone with limited mobility due to....
  • ►【Two Installation Methods】: ON TOILET TANK INSTALLATION - Just hook bidet sprayer holder to your toilet tank, save your bathroom space and....
  • ►【Quick and Easy Installation】:Installation of this chrome hand bidet sprayer kit requires no special tools, simply follow the step by step....
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Eastman Swing Check Valve 2 Inch IPS Brass Plumbing Fitting 20431LF

  • ✅QUALITY- Made of a highly-durable brass for strength and durable for every use. The straight pattern check valve has a working pressure of 125 PSI - 200 Water, Oil, and Gas (WOG) for product safety..
  • ✅FUNCTIONALITY- The valve is designed to keep fluids from backing up into the water supply such as backflow from wells and boiler systems..
  • ✅MEASUREMENT- The swing check valve is equipped with a 2 inch female iron pipe (FIP) threaded connection..
  • ✅SAFETY- The EZ-FLO swing check valve is lead free and suitable for all potable water supply installations..
  • ✅INSTALLATION- Must be installed horizontally. For use in residential and commercial settings..
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Maymom Pump Parts Compatible With Spectra S2 Spectra S1, Incl Flanges (28mm) Valves Tubes Bottles Backflow Protectors, Not Original Spectra S2 Accessories Replace Spectra Flange Spectra Duckbill Valve

  • "Product Content: 28mm Flange (x2 Large Flange), Backflow Protector(x2), Tube(x2), Duckbill Valve (x2), Bottle with a Two-Piece Travel Cap (x2). All Products compatible with Spectra 9+, Spectra S1, Spectra S2 Breastpump. This kit does NOT include Dome Caps and Nipples..
  • "Maymom-made products. Not Original Spectra S1 Accessories. Not Original Spectra S2 Accessories. Not Original Spectra Pump Parts. All pump parts made by Maymom LLC..
  • "Maymom pump parts perform as well as OEM parts. Interchangeable and compatible with Spectra pump parts. Ideal Spectra replacement for Spectra Duckbill Valve (Spectra Valve), Spectra Backflow Protector, Spectra flange, Spectra Tubing, Wide-Neck Spectra Bottle. Maymom flange size available: 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm..
  • "The two-piece cap of Maymom bottle features rewritable surface top for labeling date or baby's name for daycare or daily storage use. Write with regular ball pen or dry erase marker. Erase with soapy water..
  • "Comply with FDA regulations for plastic materials that contact food. Material does NOT contain BPA. Can be sanitized with, boiling water, water steam or microwave-steam bags..
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SonTiy Handheld Bidet Sprayer for Toilet All Brass Toilet Sprayer Bidet Attachment with Backflow Preventer Brass Valve Core for No-Leak - Ergonomic Pressure Control - Chrome - 5 Year Warranty

  • ►2022 UPGRADE: Added a backflow preventer to prevent toilet water running back into your main water line. LEAK FREE TOILET BIDET KIT - PREMIUM brass....
  • ►HIGH QUALITY PREVENTING LEAKAGE - Upgraded brass 7/8" t-adapter allows water pressure adjustment and acts as a quick shutoff mechanism after use if....
  • ►EASY OPERATION TOILET BIDET ATTACHMENT - The one-hand ergonomic design and 7.9 inches long bidet wand allows users to easily clean their front and....
  • ►TWO MOUNT OPTION FOR MULTIPLE PURPOSE- The hand bidet sprayer for toilet set supports tank mount and wall mount. Tank mounted installation - simply....
  • ►SAVE YOU MONEY AND EASY INSTALLATION - ORDER NOW-you’re protected by a unique 5 years replacement and 3 months quality problem asked refund....
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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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Clscea 1.3 L CO2 Cylinder Generator Kit with Solenoid Valve for Aquarium Plants (Mini)

  • 【mini Body】Designed for small tank. Does not take up too much space! Quick plug design, makes the filling of ingredients SO convenient!.
  • 【High Quality Accessories】Acrylic co2 diffuser(the disk can be replaced and the refining effect is much better than glass one).
  • Check valve(prevent thetank water backflow).
  • 【SUS 304 Filter Element】Minimize the failure of solenoid valve.
  • 【SUS 304 Stainlees Steel Material 】The Cylinder, Filter Element and the Neddle valve., etc are all using real SUS 304, Durable and long lasting.
  • 【Low Temperature Silent Solenoid Valve】12V DC, working temperature is lower than body temperature, no sound and no noise!.
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