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)

3IN Exploded View

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