Impeller, Gecko AquaFlo XP3, 4.0ohp/5.0thp : 91698400

Impeller, Gecko AquaFlo XP3, 4.0ohp/5.0thp AquaFlo/Gecko XP3 Pump Impeller Closed face impeller made for the AquaFlo/Gecko XP3 spa pump by AquaFlo/Gecko. Rated at 4.0hp, it is used in an XP3 wet end, and must be installed on a 4.0hp (or greater) thru bolt motor. Shaft seal sold separately In 2012, the manufacturer changed the way Aquaflo pumps are rated. These pumps are now assigned both an operational horsepower (ohp), and a total horsepower (thp) rating. Previous versions of these pumps used only the operational horsepower. If you are replacing an older Aquaflo pump, be sure to match the operational hp rating rather than the total hp. Impeller Type: Closed Face Impeller Diameter OD: 3-5/8" Vane Width ID: 13/16" Eye Diameter OD: 2-5/8" Eye Length: 7/16" Impeller Width OD: 1" Seal Seat Depth: 1/8"Shaft Length: 1-5/16"Shaft Diameter OD: 5/8"Seal Seat Diameter OD: 1-1/4"Manufacturer: AquaFlo/GeckoPump Application: XP3 Replaces 315308,5121-72,AF91698400,