The Graco DB5A11 is a 1-1/2-inch Husky 1590 air-operated double-diaphragm pump configured with a PVDF pump housing, an aluminium centre body, and NPT connections. Its wetted configuration uses PTFE diaphragms, PTFE balls, and PVDF seats.
Graco DB5A11 configuration
- Pump family: Graco Husky 1590
- Port size: 1-1/2 in
- Connection: NPT
- Pump housing: PVDF
- Centre body: Aluminium
- Diaphragms: PTFE
- Balls: PTFE
- Seats: PVDF
Husky 1590 pump features
The Husky 1590 air-operated diaphragm pump features a patented, high-reliability closed center air valve that is online serviceable and an epoxy-coated air section for tough environmental conditions.




