AR 140 bp SP

AR 140 bp SP

Technical Data
ARCode 1265
Category Low Pressure
Product AR 140 bp
Version SP
Number of diaph 3
Delivery (l/min) 132.9
Delivery (gpm) 35.1
Pressure (bar) 15
Pressure (psi) 220
Power (hp) 5.2
RPM 550
SKU AR 140 bp SP Category


Semi-hydraulic three-diaphragm pump, for use in low pressure systems. Parts in contact with pumped liquids in reinforced Nylon, AISI 303/304.  Diaphragms in NBR. Seals in NBR. Die-cast casing with oil-immersed mechanism and clear plastic tank for visual level checking. Fitted with air-hydraulic damper for smoother operation and less hammer effect in the delivery circuit. Remote oil tank installation kit available on request. 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. Geomet metal fasteners. Available with reduction gearbox for electric motors or internal combustion engines, pulley fixtures or flanges for hydraulic motors.


Additional information

Power (hp)


Pressure (bar/psi)


Flow Rate (lpm/gpm)



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