Annovi Reverberi AR70BP-GR3/4 550 RPM Semi-Hydraulic Two Diaphragm Pump

Max GPM: 19.6
Max PSI: 290
RPM: 550
HP Power: 3.4
Suction: 30mm
Outlet: 1"

Annovi Reverberi AR70BP-GR3/4 liquid fertilizer and pesticide low pressure diaphragm pump. Two semi-hydraulic diaphragms. Single shaft with 3 or 6 holes, cylindrical and key shaft. Two semi-hydraulic diaphragms. Single male cardan shaft. For use in the gardening or professional agricultural sectors, base-mounted in combination with PTO’s, electric motors or internal combustion engines for gardening, and small sprayers for medium-pressure pesticide treatments in gardens, greenhouses, orchards or vineyards.

GR3/4 Version Gearbox AR1671 for gas engine with 3/4" shaft.

    • Alternating volumetric pumps with two semi-hydraulic diaphragms for use in agriculture in low pressure systems for spraying open field crops with fertilisers, pesticides or weed killers
    • Parts in contact with pumped liquids in plastic-coated aluminium and stainless steel
    • Diaphragms in NBR, H.P.D.S., Desmopan or Viton. Seals in NBR or Viton
    • Die-cast casing with oil-immersed mechanism and clear plastic tank for visual level checking
    • Remote level monitoring sensor on request
    • Remote oil tank installation kit available 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
    • Stopper for drainage of liquid from the circuit before storage over winter
    • Complete with relief valve with manual reset and drive shaft guard 

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



Max GPM 19.6
Max L/Min 74.1
Max PSI 290
MaxBar 20
Power EBHP 3.4
Weight 31

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