Tamarack Technologies HV1600 R50 Whole House Fan insulated sealed doors
- Made in USA, easy to install on attic joists, energy efficient, cools home, can improve air quality, self closing R50 insulated doors.
- Energy Efficient Mechanically Sealed (VIP) Doors Insulated to R50.
- Horizontal or Vertical Installation Fits 16” or 24” On Center Joists No Joist Cutting Necessary.
- Two Speed Remote Controlled 1000/1600 CFM with 6’ Line Cord.