2″ (51 mm) Non-Metallic PTFE-Fitted Air-Operated Double Diaphragm Pump Bolted

Suction & Discharge Size:2″ (50.8 mm) Flanged
Porting Location:Side Ported Flanged
Connection Types:ANSI/DIN
Air Inlet & Air Exhaust Size:1/2″

Maximum Flow Rate:133 gpm (504 lpm)
Maximum Air Supply Pressure:125 psig (8.6 bar)
Displacement Per Stroke:.457 gal (1.72 l)
Minimum Air Inlet Stork:N/A
Maximum Particle Size:1/4″
Sound Pressure:N/A
Operating Temperature:Neoprene -17.8° C to 93.3° C 0° F to 200° F, Buna-N -12.2° C to 82.2° C 10° F to 180° F, EPDM -51.1° C to 137.8° C -60° F to 280° F, Viton®-40° C to 176.2° C -40° F to 350° F, Santoprene®-40° C to 107.2° C -40° F to 225° F, Polyurethane 12.2° C to 65.6° C -10° F to 220° F, Hytrel® -28.9° C to 104.4° C -20° F to 220° F, PTFE 4.4° C to 104.4° C 40° F to 220° F

Bolted or Clamped:BOLTED
Wetted Materials:Polypropylene
Diaphragm Materials:PTFE, Santoprene®
Air Valve:Polypropylene
Ball Materials:PTFE
Seat Materials:Polypropylene
O-ring Materials:Viton®, Encapsulated Viton®

Maximum Height:31.7
Maximum Width:31.7
Maximum Depth:13.9
Aluminum Weight:N/A
Stainless Steel Weight:N/A
Ductile Iron Weight:N/A
Polypropylene Weight:70 lbs (32 kg)

Pump Performance

Pump Spare Parts

Pump Applications

Automotive, Ceramics, Chemical, Electronic/Semi, Food/Beverage, Mining/Construction, Petroleum, Pharmaceutical, Wastewater


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