Description

AR PUMP 70 BP

Technical specifications
Version C
Diaphragms 2
Max flow (lpm) 74.1
Max flow (gpm) 19.6
Max Pressure (bar) 20
Max Pressure (psi) 290
Power (Hp) 3.4
RPM 550
Weight (Kg) 11.8
Size (mm) – L 232
Size (mm) – H 335
Size (mm) – W 245
Suction (mm) ø 30
Outlet (mm) ø 25
Max temperature (°C) 60

Product details
Semi-hydraulic two-diaphragm pump, for use in low pressure systems. Parts in contact with pumped liquids in plastic-coated aluminium Rilsan and AISI 303/304. Diaphragms in NBR. Seals in NBR. 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. 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. Geomet metal fasteners. Available pulley fixtures or flanges for hydraulic motors