G57 3185 AIR OPERATED DOUBLE DIAPHRAGM PUMP

#NS0XXXX

Product Description

G57 3185 AIR OPERATED DOUBLE DIAPHRAGM PUMP

Innovative compact design features a patented shuttle valve that eliminates stalling and provides a long life. Features a chemically resistant polypropylene body with a choice of EP/PP blend, FKM or FFKM elastomers, as well as quick disconnect liquid and gas port fittings for easy installation.

MODEL #	OPEN FLOW	DIAPHRAGM	CHECK VALVE	LIQUID FITTINGS	AIR INLET
G57 3185	5 GPM (18.9 LPM)	FKM	Polypropylene	3/8”(10MM) MNPT ST	1/4 ‘’ (6MM) HB BRASS

MAIN SPECIFICATIONS:

PUMP DESIGN	Air-operated positive displacement double diaphragm pump
MAX FLOW RATE	5 GPM (18.9 LPM)
PRESSURE	20–100 psi (1.4–6.9 bar) (same as inlet air pressure)
PORTS	Liquid — 3/8" (10mm), 1.2" (13mm) and 3/4" (19mm) HB; 3/8" (10mm) and 1/2" (13mm) MNPT Air inlet — 1/4" (6mm) HB
BODY	Polypropylene
DIAPHRAGM	EP/PP blend, FKM, FFKM
CHECK VALVES	EP/PP blend, FKM, FKM Extreme
CHECK VALVE SPRING	Hasteloy C
WEIGHT	1.2lb (0.5kg)