Questions and Answers for Lancaster Home Products PreVent-It 7.85 in. x 11.25 in. Rectangular Brown Weather Resistant Plastic Under Eave Soffit Vent for 4 in. Duct
Internet # 330785456
Model # 42503.01
Store SKU # 1012262685
- Patented design directs exhausted moisture away from the home
- Built-in damper/flap prevents pest and air entry into the home
- Meant for bath fans up to 110 CFM using 4 in. duct work