Product Description
The Graco DB3777 Husky 1590 is an air-operated double diaphragm pump with aluminum construction, Buna-N seats, balls, and diaphragm. It features a patented closed center air valve that is online serviceable and an epoxy-coated air section for tough environmental conditions. This pump delivers high flow at 100 gpm in a compact, portable design.
- Pneumatic diaphragm pump with 1-1/2 inch NPT fluid ports and 1/2 inch NPT female air inlet
- Maximum operating pressure: 120 psi (8 bar, 0.8 MPa)
- Maximum operating temperature: 180 degrees F
- 3/4 inch air exhaust port
- Height: 19.6 inches
- Compatible with antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater
- Lube-free operation with fewer parts than industry competitors
- Air valve is externally accessible for quick servicing without pump removal
- Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps in its class
Available at Next Day Fittings for fast industrial delivery on this compact, high-reliability diaphragm pump ideal for transferring various fluids in demanding applications.