3”/76 mm Metallic Air Operated Double Diaphragm Pump

FTI Air Model FT30 pumps features a unique stall free air valve that is simple, rugged and reliable and requires no separate pilot valve or a mechanically operated pilot valve. Bolted construction provides leak-free fluid handling. Pumps are available with 316 stainless steel or aluminum wetted materials. Diaphragms, balls and seats are available in a wide range of materials to provide reliable operation in a wide variety of applications. FTI Air products have fewer parts, simpler design and are less prone to failure.

Specifications
Suction & Discharge Size:	3” x 3”
Porting Location:	Center
Connection Types:	FNPT, BSPT, ANSI/DIN/ISO flange*
Air Inlet & Air Exhaust Size:	¾” FNPT x ¾” FNPT
*ANSI/DIN/ISO flange connection available for SS models only

Capabilities
Maximum Flow Rate:			240 gpm (908 lpm)
Maximum Air Supply Pressure:			120 psi (8.3 bar)
Displacement Per Stroke:			0.98 gal (3.7 lit)
Minimum Air Inlet Pressure:			10 psig (0.7 bar)
Maximum Particle Size:			0.50” (12.7 mm)
Sound Pressure:			86.5 dB(A)
Operating Temperature:			Determined by elastomers

Construction
Wetted Materials:		316SS or Aluminum
Diaphragm Materials:		Neoprene, Santoprene™, FKM, EPDM, PTFE, Buna, Hytrel®, or polyurethane
Air Valve:		GFRPP, Aluminum
Ball Materials:		Neoprene, Buna, Santoprene™, FKM, EPDM, or PTFE
Seat Materials:		Aluminum, 316SS, PTFE, Hytrel®, Buna, Neoprene, FKM, EPDM, Santoprene™, or polyurethane
O-ring Materials		Neoprene, Buna, FKM, EPDM, PTFE, or FEP/FKM

Dimensions & Weights
	316 Stainless Steel	Aluminum
Maximum Height:	36-3/8” (924 mm)	34-13/16” (884 mm)
Maximum Width:	24-9/32” (617 mm)	24-9/32” (617 mm)
Maximum Depth:	16-3/8” (416 mm)	16-3/8” (416 mm)
Weight:	235 lb (107 kg)	155 lb (70 kg)