Best 100mm Ducting One Way Valves

CPR Savers and First Aid Supply One-Way Disposable Training Valves for Micromask CPR Training (1)

BLOCKS CONTAMINANTS: CPR Savers and First Aid Supply’s 50-Pack One-Way Micromask Training Valves are an important, and inexpensive piece to the CPR training experience. It contains a one-way filter that blocks the flow of contaminants, helping the user keep proper hygiene during CPR training..
REALISTIC EXPERIENCE: Our training valves fit all standard CPR Masks (Adult, Infant, and Child) and simulates the function of a real CPR valve, leading to a realistic CPR training experience when paired with a CPR mask, and other standard CPR training equipment..
COST-EFFECTIVE: CPR Savers and First Aid Supply’s 50-Pack One-Way Micromask Training Valves are built to save you money in comparison to buying in smaller quantities, with each valve costing less than a dollar you can use those savings toward other necessary CPR training equipment that you might need..
EASY TO SET UP: Just insert our training valves into any CPR Mask with the filter side up. Once you’ve ensured proper air flow, you can then put the mask on any cpr training manikin. Exhale into the valve, and make sure the manikin’s chest rises for feedback on whether or not you’ve used the mask and valve correctly. Once done, throw these disposable valves away and use a new one..

Fits: Yamaha YZ 450 F 2003-2009, WR 450 F 2003-2013, YFZ 450 2004-2009, YFZ 450 R 2009-2013.
ProX titanium valves are forged in one piece for extra strength and greater durability than OEM Titanium Valves.
Uses a special Ti3Al alloy for better performance under high temperatures.
CrN coating for extra hardness and less friction between valves and guides.

Non-dismantle cleaner has special handling one-way valves to seal up gas and durable pressure regulating valves.
Has anti-corrosion, anti-friction connectors for fast-connection and anti-friction oil tubes for all cleaning fluid.
Working Temperature: -10℃~+50℃ (14℉~122℉).
Special handling one-way valves, able to seal up gas.
Includes many different adapters, covering almost all the EU, Asia, USA cars and light trucks(petrol 12V).

Size of silcock water key: 4 way sillcock key can fit most sillcock, stopcock and valves, such as 1/4 inches (6.4 mm), 9/32 inches (7.1 mm), 5/16 inches (7.9 mm) and 11/32 inches (9.0 mm), easy to use to open and close sillcocks or spigots, which can be applied in place of sillcock handles.
Control Use of Water: four way water key allows you to control water usage, an ideal helper to keep in your emergency preparedness kit, convenient and easy to use.
Multi Functional Water Key Tool: 4 way faucet key is made of quality zinc alloy, sturdy and reliable, solid construction allows you to apply it for a long time.
The multi functional keys can serve as practical wrench to turn the screws, also ideal for many valves of electric, water, gas, train, cabinet, elevator, etc.
4 Way sillcock key wrench: utility gas meter key has 4 ends with different shapes, including 2 square shapes, 1 triangle and 1 key shape (please refer to the picture), which is functional and can be applied so long as according to the size and shape.
What you get: you will receive 1 piece of 4 way sillcock water key, 1 p....

... Keep away from rattling: It has an internal foam strip and a smooth-running spring to keep the valve wings from rattling. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally.
One-way airflow ducting insert: Back-flow valve with 2 spring-loaded wings prevents the reverse airflow movement through the ventilation duct when the ventilation system is turned off.
Material: The 4 inch Backdraft damper is made out of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel and can withstand temperatures from 14 to 140 °F.
Wide applications: Back draught valves can be inserted into ventilation ducts which are flexible or non-flexible. Designed for use with range hoods, bathroom fans, kitchen and other home HVAC applications. Essential for HVAC ventilation.

◇ Cylinder Leak Down Tester : The set is designed to detect a variety of common engine faults (Including: worn piston rings, worn valves, cracks in....
◇ Working Principle : Once the leakage tester has been connected to one of the cylinders, compressed air (45-100psi) is fed into that particular....
◇ Dual Pressure Gauges : The pressure gauge with scale range 0-100psi/0-7bar, and the leakage gauge with color coded range marked with HIGH MODERATE....
◇ Package Contents : 480mm flexi hose, 10mm and 12mm spark plug adapters, fixed short connector M14（14mm Brass Coated Aluminum Adapter） x 26mm,....
◇ Prokomon : Please unscrew the adapter after the cylinder is cooled to prevent the hose from softening and not driving the adapter to rotate....

【6 Inch to 4 Inch Duct Reducer】: For connecting two ducting of different diameters or for connecting hose to inline fan/exhaust vent. Either flexible duct or rigid sheet metal ducts can be used and save you space..
【Size】: On one side there is a 150mm Female Spigot - Will fit into 6 inch ducting. Outer Diameter-6.18.

Important: Be sure to check the sizes and buy the right valve. This 13mm ball valve works with 1/2" tubing with 0.520 Inside Diameter (ID). If you need valves for 1/2" drip irrigation tubing, which has a larger inside diameter 0.570 to 0.620, then select the 16mm size valve..
Complete Flow Control: 1/2-inch inline ball valves (2 Pack) are the perfect way to regulate the water flow of your aquarium, aquatic or hydroponic systems with a simple turn of the knob. Slip your tubing onto the barbed ends of this shut-off valve coupling to control, disperse, slow, divert or completely stop water flow..
Fully Adjustable: Adjust the flow anywhere 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 pro....

Three-way valve enables you to vent the branch to atmosphere without breaking the vacuum connection|three-way valve vent is a female luer slip connection to accept a standard syringe filter.
Two- and three-way valves feature ptfe stopcocks for smooth control|valves provide independent control at each branch for vacuum and venting|connect three or six filter holders to one vacuum source.