Annovi Reverberi AR380BP-C/C 550 RPM Semi-Hydraulic Four Diaphragm Pump

Brass control with working pressure regulating valve, and glycerin bath pressure gauge with colored dial.

  • High-performance alternating volumetric pumps with four semi-hydraulic diaphragms for use in agriculture in low pressure systems for spraying open field crops with aggressive products such as fertilisers, pesticides or weed killers
  • Parts in contact with pumped liquids in reinforced nylon and AISI 316 stainless steel
  • Diaphragms in NBR or Desmopan. Seals in NBR or Viton
  • Die-cast casing with oil-immersed mechanism and clear plastic tank for visual level checking
  • 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. Stainless steel finish metal fasteners
  • Stopper for drainage of liquid from the circuit before storage over winter.




Max GPM 97.1
Max L/Min 367.7
Max PSI 290
MaxBar 20
Inlet 2 1/2"
Outlet 1 1/4"
Max Temp 140°F
Weight 132
RPM 550

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