Polaris QT Quiet Spa Blower 220V - 1.5 HP. The Polaris QT Blower is every
bit as powerful as it is quiet. You can enjoy the soothing effects of
powerful, invigorating bubbles in your spa without excess equipment noise.
In fact, independent laboratory tests prove it's quieter than competitive
blowers. A patented thermal relief valve automatically compensates for
temporary rises in temperature so the blower motor doesn't get hot enough to
reach the shutoff point. This means longer, more relaxing, uninterrupted