Best Raybend Silent Check Valves

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

...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 back into the sump pit. This avoids pumping of the....

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Victor 0382-0093 315FC 300 Series \VanGuard\ Heavy Duty Torch Handle, 9\ Length

Gas Service: Works with all fuel gases (pressure restrictions for different gases).
Built in flashback arrestors with no need for accessory flash arrestors.
Built in reverse flow check valves with no need for accessory check valves.
Features Victor traditional threaded assemblies for economical repair if service is necessary.

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PumpSpy Dual Pump Install Kit - Double Sump Pump Connection, Basement Water Pump Backup Y-Connector - Sump Pump Submersible Backup Connector To Single Discharge Line - Dual Pump System To 1-1/2' Line

...tallation with this dual pump backup installer kit. Everything you need to connect a back up sump pump is in the box. There’s no need to purchase a PVC pipe, elbows, couplings and cement. Say goodbye to messy, laborious installations!.
WHAT’S IN THE BOX: This kit contains a Y-Connector, Two (2) 1-1/2″ Threaded Silent Check Valves, Stainless Steel Clamps and Buna-N Rubber Couplings. The only thing you’ll need to put everything together is a standard screwdriver. This kit is compatible with all pumps that have a standard 1-1/2″ NPT pump discharge/output..
HOW TO INSTALL: Simply screw the check valves into both pumps, drop the Y-connector into the check valve boots, attach the rubber boot to the top of the Y-connector and then to your existing discharge line. Tighten all the stainless steel clamps with a screwdriver and you’re done. It’s that easy!.

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uxcell Nickel-Plated Copper One Way Air Check Valve G 1/4 Female Threaded Full Port Check Valve 2Pcs

Function: the check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air.
Material and size: the one way check valves are made of PVDF, sturdy, wear-resistant and durable for long-term use.
Each check valve measures 6.3 mm/ 1/4 inches, the total length is 38 mm/ 1.50 inches.
Features: the pipe port of the check valve is designed with a pagoda-shaped card slot, non-slip and non-toxic, with good airtightness and good adsorption performance.
Easy to install: the non-return check valve is easy to install, convenient for you to unscrew and replace.
Application: the non-return check valves are widely applied for automotive parts, machinery industry, household appliances, agriculture, etc..

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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..

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AquaMiracle New Generation Quiet Aquarium Air Pump 500GPH 0.045MPa 18W Super High Pressure Air Pump Commercial Air Pump Pond Aerator Hydroponics Air Pump Oxygen Pump for up to 1500 Gallon Water

...LOW SUPER HIGH PRESSURE – This aquarium air pump uses pure copper motor to provide high efficiency with super powerful output. With only 18W power consumption, the air flow is 500GPH (32LPM) and the air pressure is super high up to 0.045Mpa (Max. water depth 10ft).
SUPER SILENT – Super thick metal housing, advanced rubber diaphragm, perfect sealing, plus multiple denoising structural considerations to make this pond aerator super silent in spite of its super high output. Rich bubbles, but silent operation..
ALUMINUM ALLOY HOUSING – Aluminum alloy, which is one of the best materials for heat dissipation, is used for the housing of this commercial air pump. Thus you can expect low temperature during the operation, and a much longer life time!.
ADJUSTABLE, ALL-IN-ONE – This aerator pump comes with an in-line switch, which works as both a regulator and an ON/OFF switch. Adjust the air volume as you wish. It also comes with everything you need to aerate your water – a 4-outlet manifold, check valves, airline tubing, and air stones..
MULTIPLE APPLICATIONS – This commercial ai....

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Ultimate Washer Replacement for General Pump Check Valves KIT001 Kit 1 New Valves + O-Rings

Replacement for General Pump Check Valves Kit - Kit 1, Valves and O-Rings (K01).
Complete Valve Kit Includes Six O-rings and Six Check Valves Complete.
High Quality Material for Best Performance.

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Stainless Steel SS316 NPT 2 Swing Check Valve WOG 200 PSI PN16 CF8M

Body Material:Stainless Steel 316,200PSI/PN16,ANSI B1.20.1.
Working Pressure 200 WOG,Port Types:Female x Female threaded.
Temperature range: -60 to 450 degree Fahrenheit,Suitable for full range of liquids and gas.
Check valves are used to help direct flow in one direction. The stainless steel bodies and PTFE seals are highly corrosion resistant allowing these check valves to be used with a wide variety of fluids including, but not limited to water, oil, gas, air, light alkali's, acids, biodiesel, fuels and alcohols..
Swing check valves are for horizontal use only. When fluid pushes on the stopper in the correct direction, it will "swing" open to allow flow. If flow moves in the opposite direction, it will swing shut. The check valve cannot be used in vertical applications as gravity may affect the function of the swinging motion..

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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.

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