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Mud Sucker Triplex Diaphragm
Heavy duty professional grade pumps designed for industrial applications requiring a high performance pumping system.
Triple Your Pumping Power

The new Mud Sucker triplex diaphragm pump series is available in 2" and 3" connection sizes. Fluid handling ranges from 55-230 GPM
  triplex Diaphragm Pump
Triplex Diaphragm Pumps - Flapper Valve

  • Specifications
  • Drive Options
  • Gallery

  2FA-3™ 3FA-3™
Max. Pump Performance Range    
Number of Diaphragms 3 3
Capacity (GPM) 55 230
Suction Lift - Vertical (ft) 20 20
Suction Lift - Horizontal (ft) 75 75
Total Discharge Head - Vertical (ft) 50 50
Total Discharge Head - Horizontal (ft) 300 300
Solids Handling/Particle Size (inch) 1.25 2.25
Suspended Solids By Volume 50% 50%
Continuous Liquid Temperature 140°F 140°F
Connection Size (inch) 2 6
Standard Connection Type 125 lb. Flange 150 lb. Flange
Materials of Construction    
Diaphragm Size (inch) 7" OD 13" OD
Diaphragm Blended Rubber with Fabric Reinforcement Thermoplastic Elastomer (Santoprene)
Flapper Check Valves Reinforced Viton Reinforced HNBR
Clamping Plates Steel Aluminum
Pump Body Aluminum Aluminum
Bearing Cam Follower Needle Roller
Crankarm Steel Steel
Inlet/Outlet Flanges Aluminum Aluminum
Check Valve Seat Aluminum Aluminum (Integral)
Pump Rod Steel Steel
Gaskets Neo-Nylon HNBR (Integral)
Lubrication Alemite Grease Fitting Alemite Grease Fitting
Base Steel Steel
Drive Options See next tab for drive options
Additional Information    
Approx. Pump Weight 225 lbs [112 kg] 550 lb [275 kg]
Approx. Pump Dimensions (inches) 62 x 31 x 32 (LxWxH) 91 x 63 x 64 (LxWxH)
Approx. Pump Dimensions (cm) 158 x 79 x 81 (LxWxH) 231 x 160 x 163 (LxWxH)

  2FA-3™ 3FA-3™
Electric Motor Options
  • 3 HP; 3Ph; 60Hz; 115/208-230V; 1800 RPM TEFC constant speed helical gearmotor
  • 7.5 HP; 3Ph; 60Hz; 115/208-230V; 1800 RPM TEFC constant speed helical gearmotor
Gas Engine Options
  • 6.5 HP - Electric Start (Honda GX 160 or Equivalent)
  • 13 HP - Electric Start (GX 390 or Equivalent)
Diesel Engine Options
  • 5.5 HP - Electric Start (Hatz 1B30 or Equivalent
  • 9 HP - Electric Start (Yanmar L100V, Kohler KD400 or Equivalent)
Pneumatic (Air)Options
  • 5 HP (75 CFM; 80PSI) (Gast 6AM-NRV-11A 4-Vane; NEMA 56C)
  • 7.5 HP (160 CFM; 80 PSI) (Gast 16AM-FRV-13 6-Vane
Hydraulic Drive Options
  • 5 HP @ 1800RPM (1000-1300 PSI @ 13 GPM) (Parker TB0165FP100AAAB)
  • 7.5HP @ 1800 RPM, 1300 PSI - 13 GPM (Parker)

Mud Sucker Triplex Diaphragm Pumps
    Triplex flapper valve style diaphragm pumps with pumping capabilities up to 310 GPM. Designed for municipal raw sewage transfer and replacement for Penn Valley double disc diaphragm pumps. This pump series specifies as an alternate pump for Moyno progressive cavity pumps and Boerger rotary lobe pumps.  
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