The water might be coming from the temperature and pressure relief valve (T&P valve), though. To make sure the drain valve is ...

Tom Shand covers discharges, controllers, pump styles, intakes and hosebeds in his comprehensive explanation of all that must ...

The pressure relief valve was opened at 2:54 p.m. but despite a dip in pressure, it continued to climb. The temperature also increased to "385°F, which was 85 degrees above the setpoint and fully ...