Reviews Non return Valves

Pawfly 3-Way Aquarium Air Flow Control Lever Valve Distributor Splitter Pump Accessories Set with 3 Check Valves & 4 Suction Cups

  • Manually control the flow of vital O2 or switch an air pump "on or off"..
  • Made of Chromium Copper material, air will never leak out. INLET DIA: 3/16", OUTLET DIA: 3/16"..
  • Non-Return Check Valves protect you air pump by preventing aquarium water from back siphoning during a power outage..
  • Suction Cups fit the Air Valve Distributor and standard tube well, sticking to the tank firmly..
  • Package Content: 1 x 3-Way Air Distributors, 3 x Non-Return Check Valves, 4 Suction Cups.
Check Stock

Habitech 2-Pack In-Line Barbed Ball Valve 13mm For 1/2 Inch Tubing .520 ID - Regulate and Shut-Off/On Water Flow

  • ...ere from full-open to full-stop. Easy to install and use with clear on and off markings. Compactly sized and smooth to turn, these quality acetal barb ball valves won't stick like PVC ball valves..
  • Versatile: Customize a secondary water zone, create individual dripline control, use as tank valves, drain valves, return valves or in any situation where fluid restriction is needed. For use with irrigation, aquarium plumbing, pump return line, saltwater applications, RV camper and trailers, pex tubing, hydroponics, and aquaponics..
  • Leak-Free Seal: These non-corrosive plastic flow valve fittings are guaranteed to provided a secure, watertight connection that handles an operating pressure of up to 45 PSI. Constructed to be wear-resistant to assure long term reliability of connections. Confidently install these barbed fittings without clamps by using our Valve Sizing Chart (see photo) to get the perfect fit. Match the ID (Inner Diameter) of your hose or tube with the acceptable IDs listed on the chart..
Check Stock

ALEGI Aquarium Air Pump Accessories with Non-Return Check Valves,Air Control Valve for 3/16\ Aquarium Tubing (6 Check valves+6 Control Valve) (Red)

  • Package Included : 6 Pcs Non-Return Check Valves and 6 Pcs Aquarium Air Control Valve..
  • 【Non-Return Check Valves】Small and compact, which protect you air pump by preventing aquarium water from back siphoning during a power outage..
  • Made of quality plastic, durable and sturdy, not easy to break, ensure long time of usage.
  • 【Air Control Valve】Simple design for easy use. The Aquaculture Air Valve can be connected to aquarium tubing..
Check Stock

Y-Axis 49 Pcs Aquarium Air Pump Accessories with Airline Connectors, Airline Splitters, Bubble Stones, Check Valves and Suction Cups for 3/16 '' Fish Tank Pond Airline

  • You will get 49 Pcs Aquarium Air Pump Accessories- 1 Pcs 4 Way Airline Splitter + 2 Pcs Air Control Valve + 4 Pcs Non-Return Check Valves + 10 Pcs Suction Cups + 30 Pcs Airline Connectors ( including 6x Cross Connectors + 6 x Y Connectors + 6 x T Connectors + 6x L Connectors + 6 x I Connectors.).
  • 【Non-Return Check Valves】Small and compact, which protect you air pump by preventing aquarium water from back siphoning during a power outage. Detachable design makes it easier for you to unscrew, clean and repair..
  • 【Ceramic Air Stones Diffuser】These bubbles stones provide oxygen for fish to breathe, and lower CO2 level.
  • Durable and sturdy material, washable. Safe and non-toxic to your fish, perfect for aquarium, fish tank, pond, hydroponics..
  • 【Air Tubing Connectors】 5 shape connectors available meets various needs. Made of plastic for long-time use, healthy and non-toxic. Great accessories for your fish tank tube,air pump,check valve,bubble stone connection..
  • If you are unhappy with these product, we'll get it replaced or issue you a full refund, no questions, no charge, no kidding..
Check Stock

Universal Fuel Injector Cleaning Tool, Non-Dismantle Fuel Injector Cleaner Tester Petrol Cleaner Kit 600ML 140PSI

  • ... help you clean the whole fuel system quickly and simply, including TWC, intake manifold, throttle and exhaust pipe, etc..
  • 【EFI-Electronic Fuel Injection System】 There two types of Electronic Fuel Injection System, throttle or electronic injection. one engine with fuel-return pipe, another one engine without fuel-return pipe.Throttle Model: The way of connection is the same as EFI System, just adjust the pressure of the air source 1-5PSI..
  • 【Advantage of Non-Dismantle injector】 Can operate non-dismantle cleaning to Fuel System, it can operate cleaning air induction system, optional pipe clamp, fast and safe, multiple connectors match most European Union, Asian, American cars and light trucks..
  • 【Multifunctional Fuel Injection Cleaner Tool】 The non-dismantle cleaner has a special handling one-way valves to seal up gas and durable pressure regulating valves. In addition, it also has anti-corrosion, anti-friction connectors for fast- connection and anti-friction oil tubes for all cleaning fluid. Does not include cleaning fluid, only suitable for gasoline injectors, not for diesel injectors..
Check Stock

PVC True Union Check Valve 1’’ Slip Swing Full Port Utility Check Valve Sch80 Socket Pool Ball Check Valve for Backflow Prevention

  • 【PVC Ball Check Valve】Schedule 80 PVC ball check valves have a spherical ball inside the valve body which works as a check to allow flow in one direction and close off to prevent back-flow..
  • 【INSTALLATION TIP】PVC union check valves are designed for VERTICAL installations, MUST be used in an upflow position to work properly. Check valves MUST be installed with the valve's flow arrow pointing in the direction of the flow. Do not install valve upside down.（NOTE: NO SPRING).
  • 【PVC Union Check Valve】True union check valve, can be taken apart for cleaning, allows for easy removal without breaking down the piping connection..
  • 【Material】1'' Slip check valve made of PVC material, O-ring with EPDM material, low-temperature-resistant, impact-resistance, ultraviolet-resistance, rust-resistance. Fits for Schedule 80 1 Inch Pipe..
  • 【Application】PVC Swing Check Valve 1’’(DN25) - Non-return or "one way" valve is ideal for flow control, such as commercial plumbing, aquariums, irrigation, swimming pools, water parks and OEM applications..
Check Stock

Mann-Filter W 920/21 Spin-on Oil Filter

  • Available with a variety of filter media.
  • Efficient separation and high dirt holding capacity with minimal pressure drop.
  • Robust, corrosion-protected housing with high pulsation and pressure stability.
  • Bypass valves with clearly defined opening characteristics and leak-free closing.
  • Non-return valve with minimal pressure drop.
Check Stock

Honeywell V8043E1012 3/4" Sweat Zone Valve (Connection = 18" Leads)

  • May be installed without disassembling the valveManual opener (on all models, except straight-through, normally open valves) for valve operation on power failure.
  • valve returns to automatic position when power is restored.
  • Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system.
  • Compact construction for easy installationActuator motor may be replaced without removing the valve body or draining the system.
  • Manual opener (on all models, except straight-through, normally open valves) for valve operation on power failure.
  • May be installed without disassembling the valve.
Check Stock

Tektall 2 Pack 10mm 3/8" Aluminum Alloy Non-Return One Way Check Valve for Fuel Line Oil Petrol Diesel,with 4Pcs Universal Adjustable Hose Clamps.

  • 【What is Fuel Non Return One Way Check Valve?】 The basic design of a one way check valve inhibits back flow in a line. Arrow marked on valve, showing fluid flow direction, preventing fuel from returning back to the tank and keeps it in the line.So this one way valve can perfectly solve your vehicle's hard or slow startup issues..
  • 【Good Quality】 Tektall non return check valve is made of high-quality aluminum alloy, the life is longer than plastic oil valve, and this check valve is more durable and corrosion-resistant strong..
  • 【Easy to Replace】 According to the little arrow on the valve, connect the fuel line.Then using the hose clapms and screwdriver to ensure the pipes don't drop off and keep tightly. This simple design make the check valves has a small size and easy to install, making maintenance easier and more efficient..
  • 【Wide Applications】 This one-way check valve is installed in many low pressure fuel systems / diesel / Carburetors and bio fuel systems where fuel to only flow one way, suitable for petrol, diesel, water, oil. It universal can be used on any UTV, quad, dirtbike, jetski, waverunner, boat, truck, car, motorcycle, tractor, camper, lawn mower, blower, pressure washer, etc..
  • 【Working parameters】 The minimum upstre....
Check Stock

AQUANEAT Aquarium Airline Tubing, Standard 3/16\ Tubing, Air Pump Accessories,with Air Stones, Air Pump Valves, Suction Cups and Connectors (Clear, 14Feet)

  • Package Includes：14feet clear tubing,2pcs 1" air stones,2pcs check valves,2pcs clear T connectors,6pcs clear suction cups.
  • Airline tubing: standard 3/16" diameter common to most airline accessories.
  • Air stones: durable and can produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank.
  • Check valves: place these air pump check valves in your airline tubing between your air pump and aquarium water to prevent water returning down the air line.
  • Suction cups and T connectors: fit 3/16 inch ID standard airline tubing.
Check Stock