When one branch of a fluid power circuit must operate at a lower pressure, use a reducing valve to provide it. Reducing valves control their outlet or ...

Check valve

Mixing valve with boiler safety group assembly for controlling hot water at solar-heated drinking water heaters and hot water storage tanks with hot water heating according to flow principle. Ideal for applications in which circulation is not necessary or if the water heater already has a circulation connection.

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Pressure Reducing Valves · 110192 B&G FB-38 PRESSURE Reducing Valve FB-38TU · 0009431 Watts 25AUB-Z3LF, 1-1/2'' LEAD FREE Water · 0009392 Watts 25AUB-Z3LF, 1-1/4" ...

Therefore, all sinks have a space between the end of the faucet and the flood level of the sink called an air gap. Some sinks typically found in commercial businesses, such as a mop sink, are equipped with a backflow prevention device called an atmospheric vacuum breaker installed on the faucet.

Backwater valve

WattsBackflow preventer

Reduced pressure zone assemblies (RPZ), also sometimes called a reduced pressure principle assembly, is the most complex and expensive backflow preventer.

However, in order for these plumbing traps to work by trapping out the sewer gas emissions water needs to drain into them to create a liquid seal. Put ...

The Watts 3/4 LF909-QT-S-FS is a lead free backflow preventer from the LF909 Small Series. Prevents contaminated water from entering potable water sources.

If you have a toilet with a tank on the back in your home or business, it contains a valve to fill the tank every time you flush. The fill valve, or “ballcock,” is equipped with an approved backflow prevention device that prevents any water in the tank from being siphoned back into the pipes of your house (anti-siphon). Plumbing codes require all water outlets to be equipped with a backflow prevention device to prevent contamination or pollution of the drinking water.

2024516 — A water hammer arrestor provides an off-ramp for the water's momentum, like the emergency off-ramps on mountain highways.

20231128 — Since it seems there is nothing preventing the backflow of water into the county water supply, do I even need an expansion tank?

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FEBCO 825Y-QT-FS RED PRES. SKU#: 15001430. MFG#: F825EBV. $973.61 $869.43. Login to see your price. In Stock at Web Store.

In other types of commercial and industrial businesses, it is necessary to ensure the safety of Fairfax Water’s potable water system by requiring the installation of backflow prevention assemblies in the main water-service line to certain types of buildings. The types of backflow prevention devices installed at these locations can range in size from ¾ inch to 10 inches in diameter and cost anywhere from a couple hundred dollars to tens of thousands of dollars to purchase and install.

All hose bibs (sillcocks) are required by code to have a special backflow prevention device installed called a hose connection vacuum breaker. This device prevents water in the hose from flowing backward into the pipes of your house.

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Controls pressure downstream of the valve. Featuring an adjustable set point, they are commonly used as suction control valves on compressors.