Neptune Chemical Pump Co. Inc.
The 500AR Series hydraulic diaphragm metering pump was designed with an automatic air release valve to be used in sodium hypochlorite service or with other chemicals that off-gas at room temperature. The pump features a PVC head design that minimizes internal space, eliminating areas where gas can accumulate.
Landsdale, Pa. (888) 3-NEPTUNE
www.neptune1.com