(310) 628-9399

34.07° N · 118.10° W · WESTERN SGV

Pressure regulators and relief valves in the SGV

Street pressure varies across the valley's many water suppliers and hillside zones. A gauge tells us what your house gets. Text (310) 628-9399.

Mon–Sat · Monterey Park, Alhambra, Rosemead, San Gabriel and nearby

San Gabriel MtnsRio HondoMonterey ParkAlhambraSan GabrielRosemead

Many suppliers, many pressures

The western valley is served by city systems, mutual companies and private water companies. Pressure at the curb ranges widely.

Homes below hillside reservoirs tend to run high.

Street sideHouse sidePressure regulatorGaugeHigh street pressure is stepped down before it reaches fixtures.
Many suppliers, many pressures.

Testing and replacing

We read static pressure at a hose bib. A regulator that cannot hold a steady reading is replaced at the main.

Relief valves on heaters

Temperature and pressure relief valves are lift-tested and replaced when they drip or stick.

T&P relief valvedischarge tubeCold in, hot outDrain valve (flushing)TankWhere sediment, relief valves and fittings are checked.
Relief valves on heaters.

We check the discharge tube too.

Foothill versus flatland

Homes nearer the foothills tend to see higher street pressure than those on the valley floor.

1Text a photoof the leak or fixture2Get a quoteparts covered in it3We text firstthen fix it
Foothill versus flatland.

A reading at your hose bib settles it.

Questions we hear around the valley

What is a normal house pressure?

Most fixtures are designed for moderate pressure. We show you your reading.

Is the relief valve the same as the regulator?

No. One protects the heater; the other controls house pressure.

Other repairs

How SGV cities compare · Why SGV water scales up fixtures