For reliable vigor and flow
Propeller in hardened steel, optional galvanized, ss304 or ss316
Mechanical seal SiC / SiC
Separated motor oil chambers, gears and bearing housings
Longlife-oil inside gear and bearing housing
Conduit mast support with 4 rollers for 100 x 100/120 x120 / 150 x 150 mm masts
Galvanically isolated to the mast via ss316-rope (V4A)
Anti-biomass cable restistant