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50:1 Air-Operated Grease Pump for 400 lb/55 Gal Containers | P8-11

SKU P8-11
Original price $1,385.00 - Original price $1,385.00
Original price
$1,385.00 - $1,385.00
Current price $1,385.00
Macnaught’s 50:1 Premium air-operated/pneumatic grease pumps are excellent for high-volume grease applications requiring continuous high-pressure grease output. These portable grease pump systems are engineered for 400 lb./55 Gal. containers. They are equipped with a low air consumption motor that doesn’t need to be lubricated due to the use of modern polymer materials. Users will save on power and avoid the oily mist and mess typically associated with air-operated equipment. Macnaught grease pumps are suitable for a wide range of heavy-duty applications and come complete with the industry’s leading 10-year warranty. Includes Booster Gun.


Macnaught P8-11 Specifications

Model number P8-11 – maxilube®
Pump ratio 50:1 Ratio
Max pump output pressure 7,500 psi / 517BAR
Max gun output pressure 10,000 psi / 689BAR
Bare pump P8001
Suited to continers 400lb / 180kg – 55 Gal.
Hose 8ft x 1/4in ID delivery hose (2.5m x 6mm)
Control gun B2 Booster Gun with ZSB swivel
Output at gun 16 oz/min (460 g/min)
Airline Lubricator Not required
Fully serviceable
Warranty 10 years
Parts guarantee 10 years
Grease viscosity Up to NLGI No.2
Wetted components Zinc, Hard Chrome-plated Carbon Steel, Brass, Nitrile and Polyurethane Rubber
Max air pressure 150 psi
Min air pressure 60 psi
Air inlet 1/4″ NPT (F)
Pump Outlet 1/4″ NPT (F)
Min compressor size 3 cfm (0.08m³/ min)

Macnaught P8-11 Data Sheet: PDF
Macnaught P3-P6-P8 Air Operated Grease Pumps Instruction Manual: PDF

Macnaught P3-01C Features and Benefits

  • Industry Leading 10-year Warranty
  • Zinc components – For underground mining applications
  • 50:1 ratio air motor delivers up to 16 oz/min of fast, efficient grease output
  • Non-corroding air motor design – No airline lubricator required. Easy and low cost to repair
  • Quiet air motor design – Meets all industry noise level standards
  • 8’ ft high-pressure grease hose – Extra hose length for easier access to difficult applications
  • B2 Booster Gun – Boosts greasing pressure up to 10,000 psi
  • 360° ZSB Swivel – Improves greasing flexibility and offers easier one-handed operation
  • KY Supergrip three-jaw high-pressure coupler – Positive no leak connection
  • Rubber-edged follower plate – Prevents air pockets and contamination
  • Fully sealed greasing system with built-in grease strainer – Clean grease delivery every time
  • Fully repairable – Provides a longer service life



General Overview & Setup Video 

P Series General Overview & Setup

Testimonials From Our Genuine Customers


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