Metallic AODD Pumps

Call Us for Dimensions! 610.903.0900

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.


  • Acids & Bases

  • Plating Solutions

  • Water & Wastewater

  • Paints, Inks, Solvents

  • Ceramic Slip & Glaze

  • Lubricants & Oils






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



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



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 MaterialsNeoprene, 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)



617 Jeffers Circle

Exton, PA 19341


(610) 903.0900

© 2019 |  JH Process