Max GPM: 11.4
Max PSI: 290
RPM: 550
HP Power: 2.1
Suction: 35mm

Annovi Reverberi AR45BP-GR3/4-GCI low pressure diaphragm pump. Semi-hydraulic 3 diaphragm pump. GR 3/4 inch pinion inner. Pump with mounted gearbox. For use in the gardening or semi-professional agricultural sectors, trolley-mounted in combination with electric motors or internal combustion engines for gardening, and small sprayers for medium-pressure pesticide treatments in gardens, greenhouses, orchards or vineyards.

  • Semi-hydraulic three-diaphragm pump, for use with aggressive products in low pressure systems.
  • Parts in contact with pumped liquids in reinforced polypropylene, Kynar and AISI 316 L. Diaphragms in BlueFlex. Seals in Viton®
  • Three-diaphragm design for smoother operation and less hammer effect in the delivery circuit
  • Die-cast casing with oil-immersed mechanism and clear plastic tank for visual level checking
  • Remote level monitoring sensor on request
  • Oil drainage stopper
  • Pistons with ring for a more efficient “oil cushion” system to protect the diaphragm
  • New-design diaphragm cut-out system to prevent contact tearing even in heavy-duty operating conditions
  • Spherical sector profile valves for lower flow resistance and improved volumetric efficiency.
  • Rugged feet secured to pump casing. AISI 304 metal fasteners. Versions with Cardan shaft or cylindrical shaft with tang.



Max GPM 11.4
Max L/Min 43.3
Max PSI 290
MaxBar 20
HP 2.1
Weight 40

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