RELIEF VALVE Features & Cautions

• When the pipe on outlet has very high pressure by freezing, sludge blocking or locked valve, this valve is opened automatically at the point of setting pressure, So prevents the damage of pump or pipe line.

BACK PRESSURE VALVE Features & Cautions

• The valve prevents Siphon or Over Feeding during pump operation and leaking. Out when pump stopped, so that makes quantity of liquid controlled.