Double Ceiling Inlet
The 1,500 CFM Double Ceiling Inlet is designed to operate under negative pressure systems.
- Constructed from polyethylene with Styrofoam baffles
- 12" removable core plex insulation stop to prevent attic insulation from coming through the inlet
- A counterweighted poly door operates automatically to provide air inlet for a negative pressure system
- Easy to install
- Foolproof operation
- 1,500 CFM
- Rough Opening: 21.5" L x 18" W
- Weight: 11 lbs.