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Macnaught 3:1 Air Operated Oil Stub Pump with Bung Adaptor – PN# R300S-02

$1,540.00

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 R300S
Pump ratio 3:1 ratio
Output SAE 10* 6gal (23L)/min
Output SAE 15W-40* 5gal (19L)/min
Output SAE 90* 4.7gal (18L)/min
Maximum Static Head 98ft (30m)
Airline lubricator X
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)
Air inlet 1/4″ NPT(F)
Pump outlet 3/4″ NPT(F)
Pump inlet 1″ NPT(F)
Min air compressor 6cfm/min (.16m³)

Features & Benefits:

Heavy duty construction
Air Inlet (1/4” NPT)
Oil outlet (3/4” NPT)
2”  sliding bung adapter
Oil inlet (1” NPT)
Large exhaust port
Oil lubricator
10 Year Macnaught warranty

Macnaught Air Operated Oil Pump data sheet: PDF

Instruction Manual: PDF

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