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The 04D140 pneumatic, double diaphragm pump is designed for low-pressure circulating systems with a ratio of 3.5:1. These pumps will deliver high performance and durability.

Ultimate high performance, compact designed circulation pump]


  • Perfect for frequent color changes
  • Reliable and durable 
  • Low cost of ownership 
Designation Value Unit: metric (US)
Pressure Ratio 3.5:1  
Maximum Air Pressure 6 (87) bar (psi)
Maximum Temperature 65 (149) °C (°F)
Sound Level 67 dBa
Fluid Volume Per Cycle 140 (4.7) cc (oz)
Free Flow Rate 50 (13.2) l/mn (gal/mn)
Maximum Viscosity 15000 cps
Air Inlet F 1/2'' G  
Fluid Outlet 3/4'' BSP  
Fluid Inlet 3/4'' BSP  
Length 232 (9.1) mm (in)
Height 251 (9.9) mm (in)
Width 188 (7.4) mm (in)
Weight 15 (33) kg (lbs)
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