3/8" MPT Inlet

Easy-twist Cam

Heavy-Duty Design

Robco and Ges

here's what makes the Legacy WJH-F Pump a true workhorse:

Flojet Diaphragm Pump Shurflo Model No.:4300-142A 3/8" MPT InletBuilt in pressure switch automatically starts and stops pump instantaneously. Can run dry without damage Excellent self priming capability Low current draw Model# 4300 142A: 12V DC, 1 2" barb port, Santoprene diaphragm, EPDM valves Model# 2100 032: 115V, 3 8" FPT port, Santoprene diaphragm and valves Model# 2100 022A: 115V, 3 8" FPT port, Viton diaphragm and valves Model# 4300 042: 115V, 1 2" barb port, Santoprene diaphragm, EPDM valves Model# 4300