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

Annovi Reverberi AR45BP-SP alternating volumetric diaphragm pump with three semi diaphragms. Single shaft with 3 or 6 threaded holes or, in other models cylindrical key and shaft.  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

  • Alternating volumetric pumps with three semi-hydraulic diaphragms for use with aggressive products in low pressure systems
  • Parts in contact with pumped liquids in reinforced polypropylene, Kynar and stainless steel. Diaphragms in NBR, Desmopan or Viton. Seals in NBR or 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. GEOMET coated or stainless steel metal fasteners.

Available with reduction gearbox for electric motors or internal combustion engines, pulley fixtures or flanges for hydraulic motors.



Max GPM 11.4
Max L/Min 43.3
Max PSI 290
MaxBar 20
Outlet 1"
Max Temp 140° F
HP 2.1
Weight 24.3
RPM 550
Suction 35 mm
Pressure Low

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