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57,9 Max GPM Diaphragm Pump, 290 Max PSI
Alternating volumetric pumps with six 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. 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.
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