BigAL Differential Valve - 2"

BigAL is a dual level tank valve that is designed to handle high flow rates of up to 330 gal/min on high pressure at 174 psi. Valve allows for a single level or variable minimum and maximum water levels in pump-fed large storage tanks and reservoirs. With soft closing no water hammer means less parts and less problems. Also works great as a backup water supply control valve for rain harvesting. Working pressure range is 2-175 psi working water temperature range 34-140 F.