About This

• PRECISE DIMENSIONS - Neck diameter is 3.90 inch, insertion depth is 1.18 inch. Outer frame 7.48 × 7.48 inch, screw hole spacing is 6.46 × 5.35 Inch. The outdoor vent cover is compatible with standard 4 inch exhaust ducts, HVAC ducting pipe or air conditioner duct.
• LIGHTWEIGHT, DURABLE & LONG LASTING - The exhaust vent cover is made from plastic for long-term use in outdoor settings, temperature resistance from -4°F up to 158°F. The plastic vent cover resists UV damage, moisture, and temperature fluctuations. For heating and cooling vent duct.
• GRAVITY FLAPS & PRE-BORED SCREW HOLES - Integrated flat gravity louvers open automatically when exhaust air flows and close when idle to prevent outside air from entering the house. The screw hole covers offer a clean vent cover look for interior spaces.
• EASY INSTALLATION - The outside vent covers for house can be duct or surface mounted - SCREWS AND DOWELS INCLUDED. For the most secure fit, use both methods. Engineered mounting neck for simple installation. The vent covers fits bathroom, kitchen, garage, basement, mobile home or outdoor outlets.
• VENT COVERS FOR WALL: Ideal as an exterior vent cover, bathroom vent cover, attic vent cover, AC vent duct cover or air exhaust grille for residential and commercial spaces. Wall vent covers for home improvement - AC, HVAC maintenance, replacement and home projects requiring clean ventilation flow.