Air Supply Florida Silencer Portable Spa Blower 1 Horsepower - 120 Volt 1 horsepower 120 Volt portable spa blower Rubber motor mount to suppress noise while enabling the motor to vibrate without interference Enduring spring check valve has been included in place of the unreliable flapper valves The risk of clogging due to the aging of foam has been eliminated For use with 2 inch plumbing