Aqueon Circulation Pumps are designed to simulate natural river and reef currents found in realistic aquatic environments.

A backflow prevention device or air gap is used to protect a potable water supply (drinking water) from pollution or contamination.

Check valves are classified as one-way directional valves; fluid flow in the desired direction opens the valve, while backflow forces the valve to close. A ...

tekmar Control Systems, a Watts brand, provides complete control solutions for hydronic heating systems, multi-stage boiler plants, and automatic snow melting systems. tekmar offers smart and connected solutions that optimize performance and improve the reliability and efficiency of hydronic heating and HVAC systems, while increasing the comfort and quality of indoor living. For more information, visit www.tekmarcontrols.com.

Ferguson sells quality plumbing supplies, HVAC products, and building supplies to professional contractors and homeowners.

Trench Drain Pans & Grates ... Trench drain pans and grates are for use with trench drainage systems that keep water and other liquids from pooling on floors, ...

261 TEKMAR BOILER CONTROL 2-STG OD TEMP RESET AUTO BOILER DIFFERENTIAL TEST SEQ WARM WEATHER SHUT DOWN.

Allpoints 56-1150 Model 9D Dual Check Backflow Preventer w/Atmospheric Vent 3/4" FPT Union Fitting. Ships in One Business Day.

16 Oct 2023 — Reverse osmosis removes contaminants from unfiltered water, or feed water, when pressure forces it through a semipermeable membrane.

Zurn Wilkins 975XL2 RP Reduced Pressure Principle Assembly Backflow Preventer Lead-Free RPZA. Features & Benefits: 1/4" (14-975XL2), 3/8" (38-975XL2), ...

As air under pressure enters either end of the double check valve (inlet port) the moving shuttle or disc responds to the pressure and seals the opposite port, ...