The Graco D42911 is a 1/2-inch Husky 515 air-operated double-diaphragm pump configured with a polypropylene pump housing, a polypropylene centre body, and BSP connections. Its wetted configuration uses PTFE diaphragms, PTFE balls, and polypropylene seats.
Graco D42911 configuration
- Pump family: Graco Husky 515
- Port size: 1/2 in
- Connection: BSP
- Pump housing: Polypropylene
- Centre body: Polypropylene
- Diaphragms: PTFE
- Balls: PTFE
- Seats: Polypropylene
Husky 515 pump features
The Husky 515 air-operated double diaphragm pump features a stall-free low pulsation air valve which provides a smooth and rapid changeover. The bolt through fluid cover design eliminates leaks and makes the Husky safer with higher reliability.




