National-Spencer 1025 Air-Operated Double Diaphragm Pump, Polypropylene, 3/8" NPT, 6 GPM

National-Spencer, Inc. 1025, Air-operated polypropylene double diaphragm pump 3/8" NPT 6-GPM. For transferring fluids at low pressure (Not compatible with oil products). Maximum performance in a mini package; small enough to fit in your hand. Features: Flow rate up to 6 GPM; 6.5 CFM @ 100 PSI; Polypropylene construction; Santoprene seats and diaphragms; Kynar check valve; Hastelloy springs; Maximum particle size .10" diameter; 1/4” NPT air inlet; 3/8” NPT inlet/outlet; Non-stalling, Lube-free.