Tamarack TTi-RAPR14.8 Pressure Relief 14.8 For Existing Walls

Return Air Pathway relieves pressure build up in the home by allowing the movement of air from one room to the next while dampening sound and light transmission.Features Economical Easy Installation No mechanical parts Dampens light and sound Compliant with National and state building codes Passive Return Air Pathway for existing walls. R/O 14 x 8 in. Existing construction Includes two finished white grilles and sound/light baffle. 2-piece galvanized frame. Dimension - 6 x 11 x 17 in. Item Weight - 7 lbs. - SKU: TMRK021

Tamarack Interior Wall Air Transfer Grille 12" x 12" With Sound and Light Mitigation For Existing Walls: Equalizes pressure in the home while dampening sound and light transmission Return air grille with sound and light mitigation for existing walls is designed for easy installation in existing walls Meets Energy Star requirements to balance interior home air pressure Rough opening Dimensions: 12" x 12"