Semi-hydraulic three-diaphragm pump, for use with aggressive products in low pressure systems. Parts in contact with pumped liquids in reinforced polypropylene, 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. Mass-produced safety valve and cardan protection. AISI 304 metal fasteners. Available with reduction gearbox for electric motors or internal combustion engines, pulley fixtures or flanges for hydraulic motors.

Version SP
Diaphragms 3
Max flow (lpm) 76.4
Max flow (gpm) 20.2
Max Pressure (bar) 20
Max Pressure (psi) 290
Power (Hp) 3.4
RPM 550
Net weight (Kg) 14
Size (mm) – L 341
Size (mm) – H 369
Size (mm) – W 360
Suction (mm) ø 40
Outlet (mm) ø 25
Max temperature (°C) 60