Series 20 Grease Bare Pumps, 50:1, 400 lb

Lightweight, corrosion-resistant zinc head casting design incorporates uniform wall thickness and an integral patented muffler which keeps noise level below OSHA standards
150 psi pre-lubricated air motor requires no external oilier
Pneumatically assisted mechanical air valve assures positive tripping
Springless sir motor construction prevents premature pump failure due to spring fatigue
Precision-machined, hardened steel slide valve for longer life
One piece pump outlet body withstands constant high lubricant pressures
Nitride steel plunger and bushings resist abrasion and prolong pump life
All pumps are 100% electronically tested to assure quality performance
Shovel-type foot valve adds mechanical priming to normal suction

Quantity 1EA

Specifications

Construction=Zinc
Drum Size=400 lb
Flow [Nom]=80 cu. in./min
Inlet Size=1/4 in NPT(F)
Length [Nom]=33 15/16 in
Operating Pressure [Nom]=150 psi
Operation : Ratio=50:1
Outlet Size=1/4 in NPT(F)
Power Source=Compressed Air
Type=Grease Pump Only
Wt.=17 lb