with no seals exposed to the atmosphere
high-performance fluid transfer or evacuation within GRACO equipment
Ensure correct filter mesh size for your application
and other types of lubrication systems
Durable hardened steel needle
GRACO Husky 515 PP 1/2 in. (13 mm) BSP Standard Pump, PP Center Section, PP Seats, BN Balls & BN Diaphragm - (SKU: D5B977) with no seals exposed toThe GRACO D5B977 Husky 515 is an air operated double diaphragm pump with a polypropylene (PP) center section, PP seats, BN (butyl nitrile) balls, and BN diaphragm. It is designed for reliable, leak free transfer of a wide range of fluids in industrial and maintenance applications. Key Features: Air operated double diaphragm pump Husky 515, 1 2 in. (13 mm) BSP standard Polypropylene (PP) center section, PP seats, BN balls, BN diaphragm Up to 15 GPM (57