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These diaphragm pumps offer excellent metering capabilities and chemical resistance at affordable prices. They are extremely quiet and ideal for dosing systems with buffer solutions, chemical additives, fertilizers, etc.
Self priming, they include 4' of suction tubing with strainer, 8' of 3/8" I.D. discharge hose, check valve assembly and complete instructions. The wetted end (those parts that contact the solution being pumped) is constructed of SAN, PVC, PTFE and polyethylene.
Pumps are single-output variable control with a max pressure of 100 psi. Pumps are 115V/60 Hz and include a 5' power cord. 230V/50 Hz available by special order.