Graco Husky 205 1/4" Air-Operated Double Diaphragm Pump - D12091

£261.00 £217.50
Polypropylene Fluid Section, Polypropylene Centre Section, Polypropylene Balls, PTFE Diaphragms, PTFE Encapsulated Flouroeleastomer O-Rings

1/4 Inch Positive Displacement Double Diaphragm Pump

The Husky 205 has a 1/4 inch (6.3 mm) connection and is available in polypropylene, groundable acetal and PVDF.

The Husky 205 air-operated diaphragm pump features spring check valves for superior priming in any mounting configuration.


  • 1/4 inch (6.35 mm) end-porting double diaphragm pump
  • Spring check valves for superior priming in any mounting configuration
  • Remote control option using an external controller


  • True-formed PTFE and Santoprene diaphragms for enhanced performance
  • Spring loaded checks allow the diaphragm pump to work in any orientation
  • Inlet and Outlet are interchangeable
  • Remote control option using an external controller



Maximum Fluid Flow:5.0 gpm (18.9 l/min)
Maximum Fluid Discharge Pressure: 100 psi (7 bars, 0.7 MPa)
Maximum Size Pumpable Solids: 0.06 inch (1.5 mm)
Fluid Displacement Per Cycle:0.012 g (0.045 litres)
More Information
Max. Flow Rate (l/min)18.90
Max. Input Pressure (psi)100
Max. Output Pressure (psi)100.00
Fluid to Air Ratio1:1
Air Inlet Size1/4" NPT(F)
Pump Inlet/ Outlet Size1/4" Hybrid Thread (allows for 1/4" NPT or 1/4" BSP)
Max. Pump Speed250 cpm
Fluid Section MaterialPolypropylene
Centre Section MaterialPolypropylene
PortingPolypropylene Standard Porting (NPT)
Manifold O-RingsPTFE Encapsulated Flouroeleastomer