Annovi Reverberi AR50-SP is a 550 RPM semi-hydraulic two diaphragm pump for use in gardening, lawncare  or semi-professional agricultural sector for small sprayers for medium-pressure fertilizer / pesticide treatments in gardens, greenhouses, orchards or vineyards. 5.2 bhp, Maximum 14.8 GPM and 580 PSI. 1-1/4″ Suction x 1/2 NPT Discharge.  50 Lbs. 9 HP Engine recommended. Pump comes with hollowshaft Gear Box Drive and Control Valve for connecting to a gas engine with a 3/4″(19mm) shaft

•  Pump body and parts in contact with pumped liquids in plastic-coated aluminum
• Diaphragms available in Nitrile Buna Rubber, Desmopan or Viton
• 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

Please call for current price & availability

NOTE: The Annovi Reverberi AR50 is a replacement for the discontinued Hypro D50 Diaphragm Pump.