AR 140 LFP SP cod. 32030

Semi-hydraulic three-diaphragm pump, for use with aggressive products in low pressure systems.
Parts in contact with pumped liquids in reinforced Nylon Kynar and AISI316L. Diaphragms in BlueFlex™. Seals in Viton®.
Die-cast casing with oil-immersed mechanism and clear plastic tank for visual level checking. Remote oil tank installation kit available on request. Fitted with air-hydraulic damper for smoother operation and less hammer effect in the delivery circuit. 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. AISI 304 metal fasteners. Mass-produced safety valve. Available with reduction gearbox for electric motors or internal combustion engines, pulley fixtures or flanges for hydraulic motors.


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