AR North America AR135BP-SP 1" 33.8 GPM 290 PSI Low Pressure Diaphragm Pump

1" 33.8 GPM 290 PSI Low Pressure Diaphragm Pump

Annovi Reverberi AR135BP-SP liquid fertilizer and pesticide low pressure diaphragm pump. Three 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

Features:

• Alternating volumetric pumps with three semi-hydraulic diaphragms with air chamber 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
• 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.