Air-operated pump 82886, 83668

For use in single-line lubrication systems

All models are air-operated, positive-displacement pumps delivering a maximum volume by means of a single stroke of the pump. Solenoid air valves and adjustable, solid-state time controls are integrated into the pump body, and translucent, acrylic reservoirs with spring-loaded followers are available in several sizes. Pump discharges lubricant on air-powered forward stroke. The pressure is released on the lubricant line on spring-powered return stroke through built-in check/relief valve.

Includes filler fitting for refilling reservoir with Model 81834 or other manual pump equipped with Model 645006 coupler.