Category Pumps & Pressure

Ninety PSI is generally too high for residential plumbing and strains fixtures, hoses, valves, and appliances. Test it and use a suitable regulator.

Foot valves can clog, leak, stick, corrode, or admit air, causing lost prime and weak flow. Correct sizing, screening, submergence, and access reduce trouble.

Check-valve position depends on whether it holds suction prime or blocks discharge backflow. Follow pump instructions and avoid redundant valves that trap pressure.

Pressure tanks can lose air, rupture bladders, corrode, leak, or become waterlogged, causing cycling and unstable pressure. Test with power off and water drained.

Check valves may leak backward, stick, chatter, clog, corrode, or restrict flow. Match design and orientation to flow, debris, pressure, and service access.

Pump controls fail from power loss, dry running, air leaks, bad sensors, blocked flow, check valves, pressure trouble, wiring damage, moisture, or overload.

Swing, spring-loaded, and ball check valves are three common types. Compare orientation, cracking pressure, flow loss, debris tolerance, noise, and water-system use.

Foot valves use spring, poppet, ball, or flap mechanisms with strainers. Compare material, cracking pressure, flow loss, debris tolerance, size, and access.

The best 40/60 switch matches pump voltage and load, port, enclosure, system rating, and tank setup. Choose certification and serviceable contacts.

Check-valve life depends on cycles, water chemistry, debris, pressure, material, installation, and upkeep. Backflow, chatter, or pressure loss can signal failure.