50:1 Grease Pump. For dispensing from 25 to 50 lb. open head drums of grease.

Features:

• Heavy-duty 50:1 ratio
• Free flow rate: 52 oz. per minute @ 90 PSI
• Maximum air pressure: 110 PSI
• Air consumption: 4.59 CFM @ 100 PSI
• 1/4" x 12 ft. high pressure hose (1812)
• 1/4" x 4 ft. air hose (2004)
• Air filer with nighttime drain， regulator， gauge， ball valve and quick disconnects (1559A-ASSY)
• Tube length 16"
• Pump tube diameter: 1 3/16"
• Chrome-plated carrying handle
• Durable chrome finish pump
• Air motor with silicon lube to eliminate the need for an oiler
• Includes air line filters with auto drain for moisture release
• Powder coated drum cover (13 3/4 I.D)
• Pump tube is 1 3/16" diameter and 16" long
• Follower plate with rubber wiper and dual O-ring seal for the pump shaft
• Booster control handle 1536A
• Z swivel 1545