How to Install a Duct Booster Fan - Fine tune your heating and cooling system. Bring more heat to a cold room or more cool air to a hot room by installing a duct booster fan. Installation is simple, even if you have to change the boot size.
Starecasing: With the StareCasing System three-step installation process, you just measure, cut and install. The patented tread and riser overlays fit over your existing staircase like a glove. No messy demolition. No guesswork.