A Great Little Fan Sep 05, 2016

I bought this in-line fan to pump warm air into a chase containing hot and cold water pipes. When outdoor temperatures drop below 15 degrees Fahrenheit, the air in the chase falls below freezing, so I was worried that the pipes would freeze. This little fan together with flex duct (I stripped away the outer insulation) solved the problem. I have a thermostat in the chase and a control system that turns on the fan when the chase temperature drops below 40 degrees F. Now I can spend time... more

Not Great Dec 26, 2016

Not great... wish I kept my 40 year old one... it worked a hell of a lot better.

So Far, Very Happy With It. Nov 04, 2016

We really liked the no electricity needed feature. It has good air flow without a fan.

Panasonic Ventilator Sep 30, 2016

Fantastic performance and high end quality

Triangle Tube Smart 50 - 46 Gal. - Indirect Water Heater Review Oct 01, 2016

It works good except mine started leaking all over the floor inside of 2 yrs and now my contractor says he hasn't heard from the dealer for the warranty. No drain in on the unit so I can't just move it out of my basement.