Aqua-Flo Circ Master 1HP Hi-Flo Impeller
Genuine replacement 1hp impeller for the Aqua-flo Circ-Master circulation pump wet ends designed specifically for use with Hot Tubs & Spas. These 1hp impellers will fit either the Circ-Master HP or Circ-Master CP pump wet ends but you should fit the same horsepower equivalent. The horsepower rating is determined by the Vein Gap Distance.
This type of Aqua-flo Circ-Master Impeller can be identified by having one orange dot marked on the side of the shaft end.
Vein Gap Distance – To aid in matching up the correct impeller HP measure the vein gap distance, this is the distance between the front and rear plates of the impeller.