1 ½” /38 mm Metallic Air Operated Double Diaphragm Pump

FTI Air Model FT15Z 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:		1.5” x 1.5”
Porting Location:		Center Horizontal
Connection Types*:		FNPT, BSPT
Air Inlet & Air Exhaust Size:		1/2” FNPT x ¾” FNPT
*Optional NPT or BSP threaded center port location in vertical position Optional ANSI/DIN/ISO flange (SS only) or 2” tri-clamp connection upgrade available upon request (SS only)

Capabilities
Maximum Flow Rate:		133 gpm (503 lpm)
Maximum Air Supply Pressure:		120 psi (8.3 bar)
Displacement Per Stroke:		0.24 gal (0.91 lit)
Minimum Air Inlet Pressure:		10 psig (0.7 bar)
Maximum Particle Size:		0.32” (8.2 mm)
Sound Pressure:		77 dB(A)
Operating Temperature:		Determined by elastomers

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

Dimensions & Weights
	316 Stainless Steel	Aluminum
Maximum Height:	18-31/32” (482 mm)	17-1/2” (445 mm)
Maximum Width:	19-7/16” (494 mm)	19-7/16” (494 mm)
Maximum Depth:	11-13/32” (290 mm)	11-13/32” (290 mm)
Weight:	98 lb (44.5 kg)	52 lb (23.6 kg)