it features a cast aluminum bearing housing

Atlantic's Tubing is made of the highest quality materials for long

a valved air outlet assembly with individual controls for each hose and a pressure relief valve - plus all fittings and clamps that go with it

Speed knob for variable speed control

The controller will remain off if  turned off with the remote

Scott Replacement/Spare Propeller for Aquasweeps and De-icers Select Motor HP (Choose 1/2 HP if unsure):1/2 HP it features a cast aluminumReplacement Spare Propeller for ALL Scott Aquasweep and De Icers (From 1 3 HP to 1 HP) You should keep a spare propeller on hand for Scott Aquasweep and De icer. You can quickly and easily replace the existing propeller, tightening it to the motor shaft using the 1 8" set screw on the propeller's sleeve. A quarter sized hole in the motor housing provides access so a long handled 1 8" Allen wrench can turn the set screw. Not for use with the Scott DA