GALAXY 240V 2HP 6.0AMP AIR BLOWER OUTDOOR SPA AIR SUPPLY Manufacturer: AIR SUPPLY OF THE FUTURE INC MPN: 6520201
This blower is no longer made try this link to see if this one will work for you
https://www.spasandpools.com/6520231-hot-tub-blower-air-supply-galaxy-pro-20hp-230v-55a-hardwire
