All-Flow Pump: Pump

The new metallic 1/2-inch pump is the latest addition to this company’s line of lube-free, nonstalling, double-diaphragm pumps. They are available in either aluminum or 316 stainless steel with a selection of application-matched thermoplastic diaphragms and elastomers. Thermoplastic diaphragms offer outstanding lifecycle, as well as abrasion and chemical resistance.