Aluminum Impellers fit Berkeley 12JG — Fig. No. 1
- Recommended for up to 450 h.p.
- See Stainless Steel Impellers for 450 h.p or more
We will Blueprint inlet and exit side of any impeller purchased from us or sent in to us.
Blueprinting produces solid water out of the exit nozzle rather than air bubbles which creates more thrust.
- Blueprint stage 1 — Inlet side of impeller
- Blueprint stage 2 — Inlet and exit sides of impeller