Internal gear pump Model HD33ER-1U22B - P/N 2734
HD: Heavy Duty pump in cast iron complete with electric motor through flexible coupling
33: Pump size DN 32 - 1 1/4 "
E: Suction/Discharge connection in-line
R: Safety valve, single acting for protection against excess pressure
1: Casing & cover: GG-25, Rotor/Idler: GG-25, Shaft: St.60.2
U: Idler bearing and main bearing lubricated by pump medium
2: Idler bush: Bronze, idler pin: Hardened 16 MnCr5
2: Bearing bush: Bronze, Shaft: St.60.2
B: Shaft seal: Teflon-impergenated, non-asbestos packing
