Established for over forty years, Warren-Rupp is an American manufacture, producing & marketing the SandPIPER & Marathon ranges of air driven double diaphragms pumps. Offering a range of pumps to Atex & FDA specification from 1″ through to 4″ in Polyethylene, PVDF, PTFE, aluminium, cast iron & 316 stainless steel. Targeting general industry, mining, chemical, pharmaceutical, food & beverage manufactures. Warren-Rupp also offers a range of flap valve diaphragm pumps, as opposed to the traditional ball valve design, which is ideal for pumping large concentration of suspended solids. The IDEX Corporation is now the proud owner of Warren-Rupp, making them a sister company to Blagdon Pump Holdings Ltd, Versa-Matic & Pumper Parts.