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Roughneck 50:1 Air Grease Pump — 120 PSI

Item# 37900
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Roughneck 50:1 Air Grease Pump — 120 PSI

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Only $299.99
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  • Mobile grease pump with 50:1 ratio
  • 120 PSI max. operating pressure
  • Delivers grease at a flow rate of 800g/1.76 lbs. per minute
  • 1/4in. x 6 3/4ft. hose with grease control valve
  • Two wheels and a handle provide easy mobility in your garage or shop
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Product Summary

Roughneck® Pneumatic Mobile Grease Pump features a 50:1 ratio and wheels for easy transport to quickly deliver grease where you need it. Compact, portable size makes it an ideal choice for doing small grease jobs, but has the power and durability to handle the larger jobs as well. Includes tank, hose and grease control valve for a complete solution.

What's Included
  •  (1) Grease pump
  •  (1) 30-lb. tank
  •  (1) Grease control valve
  •  (1) Control valve

Features + Benefits

  • Mobile grease pump with 50:1 ratio
  • 120 PSI max. operating pressure
  • Delivers grease at a flow rate of 800g/1.76 lbs. per minute
  • 1/4in. x 6 3/4ft. hose with grease control valve
  • Two wheels and a handle provide easy mobility in your garage or shop
  • 30-lb. seamless pressed tank included
  • Does not work with additional drums/buckets
Key Specs
Item# 37900
Brand Roughneck
Manufacturer's Warranty 12 months limited parts / No labor
Ship Weight 35.0 lbs
Product Type Pump kit
Operating PSI 120
Average Air Consumption (CFM) 4.3 at 115 PSI
Max. PSI 120
Air Inlet Size (in. NPT) 1/4
Inlet Port (in.) 1/4
Outlet Port (in.) 1/4
Gear Ratio 50:1
Pump Tube (dia.) 1 3/16
Pump Tube Length (in.) 14.5
Hose (in. x ft.) 1/4 x 6 3/4
Dimensions L x W x H (in.) 12 x 14 x 33

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Replacement Parts
Call To Order: 1-800-657-0516

Mon - Fri 7:00 AM - 6:00 PM (Central)
Sat 7:00 AM - 3:00 PM (Central)

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Hide Similarities
Product Type Pump kit Pump Pump kit Pump Pump
Operating PSI
120 90 - 150 40–150
Flow (GPM)
- 0.33 0.52 - 0.35
Average Air Consumption (CFM) 4.3 at 115 PSI 4.59 - - 6
Max. PSI
120 150 10,000 - 7,500
Max. Fluid PSI - - - - 150
Air Inlet Size (in. NPT) 1/4 1/4 - - 1/4 NPT-F
Inlet Port (in.) 1/4 1/4 - - 1/4
Outlet Port (in.) 1/4 1/4 - - 1/4
Gear Ratio
50:1 50:1 50:1 50:1 50:1
Pump Tube (dia.) 1 3/16 1.16 1 3/16 - 1
Pump Tube Length (in.) 14.5 17 5/16 29 1/8 - 20 7/16
Max. Suspended Solids (in.) - NLGI #2 or higher - - None
Hose (in. x ft.) 1/4 x 6 3/4 7 ft. hose 1/4 x 6, 1/4 x 4 - 7
Dimensions L x W x H (in.)
12 x 14 x 33 - - - 17 x 17 x 43 1/8