Common impeller used by Spa Industries & others. Pumps have Blue or Black wet ends and are often labelled 4hp. Suits Single & Two-Speed pumps. 115mm Diameter. Uses this .

Impellers are black, dark gray, or light gray.

Specifications:
Diameter: 115-116mm
Vane Width: 13-13.5mm
No of Vanes: 7
Mechanical Seal: