Impeller to suit RWB77A 3/8" pump.
6 blades. Overall diameter : 53mm Depth : 22mm. Shaft hole dia : 8mm RWB77B Held to shaft by 2 screws
Impellers suit RWB78A,78B,2670/71.
6 blades. Overall diameter : 58mm Depth : 32mm. Shaft hole dia : 16mm
RWB78C Suits RWB78A & 78B Held to shaft by a 1/2 forward keyway
RWB2674 Suits RWB2670/71 pumps Has a special oval shaped central shaft insert.
Impellers to suit RWB79A & 2672. 8 blades. Overall diameter : 65mm Depth : 51mm. Shaft hole dia : 16mm
RWB79B Suits RWB79A pump Held to shaft by a 1/2 forward keyway
RWB2675 Suits RWB2672 pump Has a special oval shaped central shaft insert.