Oil handling equipment

Macnaught R100S oil ratio pump



Ref: LR100S / 1:1 air operated oil ratio pump (stub)

The R100 is an air powered 1:1 ratio transfer pump that can be supplied as a stub version (R100S) for integration into a system or with suction tube (R100T) for use with 205 litre (55 US gal) drums. A transfer system, model R100THG, is available which includes a pump, 900mm (3ft) suction tube, 3m (10ft) of reinforced delivery hose and a trigger type delivery nozzle (gun).

  • 1:1 ratio pump
  • Suitable for use with oils to SAE 140, diesel fuel, ethylene glycol
    (anti-freeze/anti-boil) and kerosene
  • Delivers up to 60 litres (16 us gal) per minute
  • 50mm (2") adjustable bung adaptor
  • Air inlet 6mm (1/4") BSP (F)
  • Oil inlet (stub pump only) 1" bsp (f)
  • All models include an airline oil lubricator


1.‰ÛâFlow rates in litres per minute at 700kPa / 100psi / 7bar and 23å¡C

2.‰ÛâFlow rates are a guide only and the actual output may vary from that stated

3.‰ÛâVariations in flow rate can result from compressor volume, air pressure, hose construction, hose fittings, ambient conditions and system pipe work

Wetted components Aluminium, nitrile rubber, carbon PTFE, zinc plated carbon steel and brass
Pump ratio 1:1 (oil pressure is the same as air pressure)
Output 60l/min (16 US gal per min) of SAE 10 oil at 690 kPa (100psi) air pressure (free flow)
Max. air pressure 1030 kPa / 150psi / 10.3 bar
Min. air pressure 400 kPa / 60psi / 4 bar
Min. air compressor 0.22 må?/min (8 cfm)
Air inlet 1/4" BSP (F)
Pump inlet 3/4" BSP or NPT (F)
Pump outlet: 3/4" BSP or NPT (F)
Foot valve inlet 1" BSP or NPT (F) (stub only)

Flow rate table

Material Output through 1m (3ft) x 25mm (1") hose
Litres (US gal) per min
Output through 9m (30ft) x 19mm (3/4")
hose and TC-01 gun
Litres (US gal) per min
Oil SAE 10 60 (15.8) 12 (3.1) ATF
Oil SAE 30 50 (13.3) 9 (2.3) GTX3
Oil SAE 90 47 (12.4) 4 (1) SP220 gear oil
Oil SAE 140 39 (10.2) 4 (1)  
Diesel 60 (15.8) 13 (3.4)  
Kerosene 59 (15.5) 12 (3.1)