GRP Pump

Built to ANSI specifications, the GRP Series of pumps offers "total" chemical resistance both internally and externally with its solid glass reinforced vinyl ester construction of the casing, impeller, stuffing box cover and gland (for mechanical seal) and sleeve over-shaft, even the impeller nut. Shaft and shaft key are type 303 stainless BULLETIN P-105B APRIL 1989 steel, as are the casing studs, bolts, and nuts, gland studs and nuts and impeller stud. The slinger is polypropylene and the drain is PTFE. Support head, bearing housing and bearing end cover are cast iron. 'O'-rings for casing, shaft sleeves and impeller nut are FKM.