The Interpump 70SS Series AISI 316L stainless steel plunger pumps are expressly designed for heavy duty use in applications such as desalinisation, reverse osmosis, chemical injection, deionized "demin" water, pharmaceuticals, food industry and other aggressive environments.

They feature special energised pressure packings, wetted parts in stainless steel, solid ceramic plungers, and oil-bath mechanical parts with splash lubrication.