Check Valve Positive action allows water flow in one direction only without pressure drop and prevents back flow while pressure is in .25 to 200 psi operating range. In line design.
Features
Lightweight, completely algae-free black ABS plastic
Tasteless, odorless, and non-toxic; will never rust or corrode
Easily installed, universally designed with six 3/8" threaded fittings (three on each end)