Design and features Casing manufactured with cold-formed plate. Clamp connections ( standard) . Open impeller manufactured with stainless steel cold-formed plate or investment casting ( according to model) . Inside mechanical seal. Simple parts and easy maintenance. Materials Parts in contact with pumped media                : AISI 316L Gaskets ( standard) : VMP ( Silicone) Mechanical seal ( standard)   :   Cer/ C / NBR Lantern                              : GG-15 Surface finish :   Electropolished I Technical specifications Max.flow : 65 m / h / 286 GPM Max.head : 45 mcl / 148 ft Max.suction pressure : 2 bar / 29 PSI Max.working temp. : 90 º C / 194º F Max.speed : 3500 rpm