82886, 83668 - Air-Operated Pump

Designed for use in single-line lubrication systems

All models are air-driven. These positive displacement pumps provide maximum volume with a single stroke. The pumps are designed for pumping grease in single-line lubrication systems. The acrylic reservoir features a scraper plate. The pump is operated by air for its forward motion and by a spring for its reverse motion. However, lubricant output is only available during forward motion, and the pressure in the line is released through the discharge valve during the reverse motion.

Technical Data:

Function principle Pneumatically operated piston pump  
Operating temperature -18 to +65 ⁰C 0 to +150 ⁰F  
Operating pressure Min. 82 bar Max. 240 bar  
Lubricant NLGI 0, 1, 2      
Outlets 1      
Reservoir capacity 0,5 and 2,0 kg      
Metering quantity 7,4 cm3/strok      
Transmission ratio 20:1      
Connection outlet 1/4 NPTF      
Dimensions Min. 263x133x152 mm Max. 470x133x152 mm