The VA80 (HE) non-metallic double diaphragm pumps are excellent pumps for use in a wide range of applications across many industries. Those pumps are using the modern technology to make them the most effcient on the market! The air section is from Polypropylene, which makes the pump suitable to be installed in the most severe environments. The VA80 (HE) non-metallic is available in polypropylene for the pump body and 8 different materials are available for the diaphragms. This makes it possible to select the best solution for your application.