Simple way to maintain prime in a suction or discharge line. Designed to fit in-line. Use with manual or electric pumps.
Hose: 1", 1-1/2"
Hose: 1", 1-1/8"
Hose: 3/4", 1"
"For 1-1/2" flexible hose to reduce back pressure and facilitate easier pumping."
Economical, all purpose. Can be used in installations where in-line check valve is required such as water heater, refrigeration and air conditioning installations. Also use when head is mounted slightly below water line. White, thermoplastic body with directional arrow. Drain plug for cleaning.
In-line check valve may be used in water or fuel systems to keep pumps primed and to prevent back-flow in pressure systems. Unique design reduces flow turbulence and restriction, and improves pump performance. Cast bronze construction. NPT threaded ports. NOT TO BE USED IN POTABLE WATER SYSTEMS.