Springer Pumps LLC manufactures nearly a dozen models of air-operated double diaphragm pump types, including Husky plastic, metal and aluminum air pumps. The various air-operated, double diaphragm pumps feature maximum free flow delivery of 5 gpm to 275 gpm, and pump sizes of 1/4 inch to 3 inches.

The Pump Shop Inc. supplies air-operated, double diaphragm pumps manufactured by Yamada Pumps. The double diaphragm pumps are available in five sizes: 3/4", 1", 1-1/2", 2" and 3".

Versa-Matic manufactures air-operated double diaphragm pumps including Elima-matic pumps, Ultra-matic pumps, and specialty pumps that meet FDA, USDA, 3A, and EHEDG sanitary standards. The Elima-matic pumps range in size from 1/4" to 3", and can feature clamped design, bolted design, split manifold and side discharge. The Ultra-matic pumps are available in bolted and clamped configurations; and feature chemical-resistant materials including stainless steel, ceramic, polypropylene, and PVDF. The specialty pumps are for FDA, sanitary, solids-handling and mining applications.