The ‘R’ Series range of pumps have been designed and manufactured using a strong metal construction, providing maximum performance and long service life. All the ‘R’ Series pumps are supplied complete with an inline air lubricator to help prevent premature wear. Suitable for oils up to SAE140 viscosity and premix coolants. The ideal choice for remote mount or integration into lubrication systems.
Macnaught Air Operated Oil Pump Specifications
Model number
R500S
Pump ratio
5:1 ratio
Output SAE 10
8.4gal (32L)/min
Output SAE 15W-40
8gal (30L)/min
Output SAE 90
7.3gal (28L)/min
Maximum Static Head
164ft (50m)
Airline lubricator
√
Pressure relief valve
√
2″ Bung adapter
√
Fully serviceable
√
Warranty¹
10 years
Parts guarantee²
10 years
Compatible fluids
Engine and gear oils up to SAE140, auto trans, hydraulic fluid, diesel
Min-Max air pressure
60/150psi (400-1030kPa)
Min air compressor
10cfm/min (.3m³)
Air inlet
1/4″ NPT(F)
Pump outlet
3/4″ NPT(F)
Pump inlet
Suction tube
Macnaught Air Operated Oil Pump data sheet: PDF
Instruction Manual: PDF
Features & Benefits:
Heavy duty construction
Air Inlet (1/4” NPT)
Oil outlet (3/4” NPT)
2” sliding bung adapter
Oil inlet (1” NPT)
Pressure relief valve
Large exhaust port
Oil lubricator
10 Year Macnaught warranty
Value Proposition: The R series pumps are high quality, heavy duty, reliable oil pumps. The ideal choice for remote mount or integration into oil systems. The strong metal construction provides maximum performance and long service life.
