Current generation impeller for the 56WUA400 LX brand 56 frame hot tub pump. Is not compatible with older wet ends, only fits wet end with the P/N A01080074 stamped on the back housing used on the new style WUA400-I and WUA400-II models.
Details:
- LX brand
 - Fits 56 frame LX brand pumps
 - Rated 4HP
 - Requires min 12.0 amp for high speed
 - Only fits LX wet ends with P/N A010800074 on the volute back
 - shaft seal kit not included sold separately here
 - See product image for impeller dimensions
 
Products note:
This impeller will not fit any other brand of hot tub pump such as Waterway, Aqua-flo or Balboa.
            Free of defects upon delivery