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Roughneck 50:1 Air Grease Pump — 9000 PSI, 1/4in. Inlet

Item# 27892
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Roughneck 50:1 Air Grease Pump — 9000 PSI, 1/4in. Inlet

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Only $349.99
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  • Max. flow rate of up to 4-lbs./min.
  • Double-acting pump provides continuous flow operation
  • 50:1 pressure ratio allows you to pump lower viscosity (up to NLGI #2 grade) grease
  • 1/4 in. air inlet connector
  • 180 PSI max. air inlet pressure
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Product Summary

The Roughneck Air-Operated Grease Pump is a high-flow pump designed especially for use in manufacturing, automotive or other high-use service facilities. Delivers a max. flow rate that's more than 2 times the flow rate of a standard pump. A rugged inlet cage is built to withstand demanding shop environments.

What's Included
  • (1) Grease pump

Features + Benefits

  • Max. flow rate of up to 4-lbs./min.
  • Double-acting pump provides continuous flow operation
  • 50:1 pressure ratio allows you to pump lower viscosity (up to NLGI #2 grade) grease
  • 1/4 in. air inlet connector
  • 180 PSI max. air inlet pressure
  • Can be connected to a regular air compressor
  • Includes 37 in. L x 1 1/4 in. dia. suction tube
Key Specs
Item# 27892
Brand Roughneck
Manufacturer's Warranty 12 months limited parts / No labor
Ship Weight 22.0 lbs
Product Type Pump
Operating PSI 70–180
Average Air Consumption (CFM) 21:6
Max. PSI 180
Max. Fluid PSI 9,000
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 1/4
Pump Tube Length (in.) 37
Dimensions L x W x H (in.) 50 25/64 x 6 7/8 x 5 3/4

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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 Pump Pump kit Pump Pump
Operating PSI
70–180 90 - 150 40–150
Flow (GPM)
- 0.33 0.52 - 0.35
Average Air Consumption (CFM) 21:6 4.59 - - 6
Max. PSI
180 150 10,000 - 7,500
Max. Fluid PSI 9,000 - - - 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 1/4 1.16 1 3/16 - 1
Pump Tube Length (in.) 37 17 5/16 29 1/8 - 20 7/16
Max. Suspended Solids (in.) - NLGI #2 or higher - - None
Hose (in. x ft.) - 7 ft. hose 1/4 x 6, 1/4 x 4 - 7
Dimensions L x W x H (in.)
50 25/64 x 6 7/8 x 5 3/4 - - - 17 x 17 x 43 1/8