To complement its 0.5 and 1.5in pumps, the Versamatic Pump Company has released a 1in model pump with polypropylene non-wetted parts. This addition to the Versamatic range is in line with the company’s philosophy to constantly improve and innovate. This philosophy has made Versamatic a recognised force in the production of high-quality, dependable, extremely versatile air-operated double diaphragm pumps.