Graco 1-in. Husky 1050 air-operated double-diaphragm pumps for process applications deliver materials at rates up to 50gpm. They include a stall-free modular air valve, a square 4-bolt manifold joint design and a 1-piece center section that virtually eliminates air leaks. The pumps are available in 6 materials of construction including aluminum, polypropylene, conductive polypropylene, PVDF, stainless steel and Hastelloy fluid sections. An optional integrated local monitoring system provides material tracking, system diagnostics and runaway control. 
products
Click to enlarge image

Graco Inc.; 877-844-7226; 
www.graco.com