2”/51 mm Non-Metallic Air Operated Double Diaphragm Pump

FTI Air Model FT20 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 polypropylene or PVDF 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: 2” x 2”
Porting Location: End
Connection Types: ANSI/DIN/ISO flange
Air Inlet & Air Exhaust Size: ¾” FNPT x ¾” FNPT

 

Capabilities
Maximum Flow Rate: 154 gpm (583 lpm)
Maximum Air Supply Pressure: 100 psi (6.9 bar)
Displacement Per Stroke: 0.31 gal (1.2 lit)
Minimum Air Inlet Pressure: 10 psig (0.7 bar)
Maximum Particle Size: 0.35” (8.9 mm)
Sound Pressure: 77 dB(A)
Operating Temperature: Determined by elastomers

 

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

 

Dimensions & Weights
Maximum Height: 31-11/16” (805 mm)
Maximum Width: 23-19/32” (600 mm)
Maximum Depth: 12-27/32” (326 mm)
Weight – Polypropylene: 67.0 lb (30.4 kg)
Weight – PVDF: 97.5 lb (44.2 kg)

thumbnail of FT20 plastic curve

FT20 Plastic Exploded View

FT20 Non-Metallic Spare Parts List

CE warranty logos

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AODD-PP_2_A


Applications

  • Acids & Bases
  • Plating Solutions
  • Water & Wastewater
  • Paints, Inks, Solvents
  • Ceramic Slip & Glaze
  • Lubricants & Oils
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