ReviewsDual Check Valves

Peerless P7948LF-BL Precept Pull-Down, Matte Black

Fits 1 or 3-hole installations with optional 10-3/8 in. deck plate (sold separately).
Optional escutcheon RP101510BL available for purchase separately.
Coordinating soap dispenser RP70249BL available for purchase separately.
3-function, pull-down sprayer with POWERinse for extra blast of cleaning power.
High-arc pull-down swivels 360 degrees for task management in the kitchen.

All in One Package: No Worry about Mismatching - Complete standard set of 25 feet airline tubing, suction cups, check valves and connectors for most air pump brands..
25 ft. Airline Tubing: Desired length for most fish tank. The standard 3/16 inch ID black PVC airline tubing is flexible, durable, glossy and kink-resistant..
8 Suction Cups: Soft black plastic holders fit standard 3/16" ID hose and can stick tightly to the smooth fish tank. Each sucker comes with one clip for adjusting tubing..
8 Connectors: Include 2 straight, L-shape, Y-shape and T-shape connectors respectively, allowing you to connect two or more 3/16" ID hoses to create one or more outlets..
2 Check Valves: The 2 standard red check valves can effectively prevent water from back siphoning during a power outage..

Body Material:Stainless Steel SUS/SS316,Cracking Pressure:4.5 psi.
Working Temperature:-51°C to 232°C (-60°F to 450°F),Seals:NBR.
Max Pressure:1000 Psi For Water,Oil,Gas (WOG1000),Port Types:BSPP Female x BSPP Female.
Vertical check valves may be used for any application. They utilize a spring system which shuts the Disc closed when there is not enough pressure to hold it open by the operating fluid. Fluid pressure in the backwards direction will cause the valve to close to prevent backflow.
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.

Application: For General Airsoft Maintenance and lubrication for Gears, Seals, O-Rings, Plastic Parts, and more.
For ALL Airsoft guns and real-steel hand guns.
Prevent Jamming and reduce wear and tear and enables smooth operation.
Enhance your gun's performance, longevity, accuracy, and bb feeding.
Inflate air seal o-rings on valves with dried o-ring. Check for defective o-ring....
For AEG & GBB: Spray into magazine bb chamber periodically to prevent dust build-up == For Valves: Spray into gas-in and gas-out valves to check for....

All In One Package: No Worry About Mismatching - Complete air pump accessories of airline tubing, air stones, connectors, suction cups and check valves for basic aquarium aeration setup..
13 Ft. Airline Tubing: Standard 3/16" ID airline tubing. Made of reliable frosty clear plastic, the hose is flexible, durable and kink-resistant. Desired length for most fish tanks..
2 Air Stone Cylinders: 0.8" D x 1.2" H. Small size to be easily driven by even nano air pumps. Produce lots of medium bubbles to aerate your tanks and enliven the aquatic lives..
4 Connectors: Include 2 straight and 2 T-shape connectors to connect standard 3/16" ID tubing. Allow you to connect one or more air inlets to create one or more outlets..
6 Suckers & 2 Check Valves: Soft clear plastic holders fit 3/16" ID hoses and can stick tightly to the smooth tank. The check valves can effectively prevent back siphoning of water..

Soft, rubber Touch-Clean spray holes allow you to easily wipe away calcium and lime build-up from the spray face of your shower head and hand shower with the touch of a finger.
Spray settings include: Full Body spray, Soft Waterfall spray, and Pause.
Pause feature reduces water to a trickle, giving you space for shaving, lathering and other shower tasks while maintaining your temperature settings.
WaterSense labeled showers use at least 20% less water than the industry standard—saving you money without compromising performance.
Certified dual neoperl check valves for backflow protection.
60-82 in. (1524 mm - 2083 mm) stretchable metal hose.

PREMIUM PROTECTION: Premium quality air filtration dust mask protects against dust, allergens, odors, pollutants, germs, and other airborne particles..
WON’T FOG YOUR GLASSES: The adjustable nose clip and dual exhalation valves keep your safety glasses clear from fogging..
COOL & BREATHABLE MESH: The M2 utilizes a highly breathable, comfortable, and durable mesh fabric construction that helps to keep you cool on even the hottest summer days.
MOISTURE REDUCTION: Dual one-way discharge valves reduce moisture inside the mask..
WHAT’S INCLUDED: Premium M2 Mesh Mask with installed F1 filter and valves. Also comes with a spare F1 filter, storage bag and a user guide..

Fits 1 or 3-hole installations with optional 10-3/8 in. deck plate (sold separately).
Optional escutcheon RP101510BL available for purchase separately.
Coordinating soap dispenser RP70249BL available for purchase separately.
3-function, pull-down sprayer with POWERinse for extra blast of cleaning power.
High-arc pull-down swivels 360 degrees for task management in the kitchen.

All in One Package: No Worry About Mismatching - Complete air pump accessories of air stones, connectors, suction cups and check valves for basic aquarium aeration setup..
2 Air Stone Discs: 1.5" D x 0.7" T. Small size to be easily driven by even nano air pumps. Produce lots of medium bubbles to aerate your tanks and enliven the aquatics..
4 Connectors: Include 2 straight and 2 T-shape connectors to connect standard 3/16" ID tubing. Allow you to connect one or more air inlets to create one or more outlets..
6 Suction Cups: Soft clear plastic holders fit standard 3/16" ID hoses and can stick tightly to the smooth fish tank. Each sucker comes with one clip for adjusting tubing..
2 Check Valves: Made of durable clear plastic, the air check valves can protect your air pumps by preventing aquarium water from back siphoning during a power outage..

Disconnects quick connect push-in connectors found on heavy-duty truck air systems and more.
Smallest size also works on automatic adjusting air suspension systems for automobiles.
Disconnects air systems on brakes, suspension, steering, engine, transmission and other auxiliary equipment.
Also disconnects other quick connect push-in fittings, including: flow control valves, check valves, shuttle valves, quick exhaust valves and other function control fittings in compressed air systems.
Each tool is double-ended to disconnect air lines even in hard-to-reach areas, angled end allows maximum leverage, smaller end fits in tight spots.
Set comes with five popular sizes: 1/8"-5/32.