Rotor
Unique blade design and specific frequency of the S&N spiral provides a smooth & efficient transfer of energy from the rotor to the water
Modified C shaped blade forms a deep cup to increase pumping capacity & oxygen transfer
All blades are welded to torque tube
Both tail & drive shaft assemblies utilize a "bolt-on" design which entails the shaft being welded to a machined flanged plate.
Hot-dipped galvanized & 304L stainless steel available