ReVent 80 CFM RVS80 with SheetLock is the perfect blend of high-performance, design, and innovative, easy installation. SheetLock installs in HALF THE TIME watch the quick install video. The designer shield adds a modern look, is paintable to match any dcor, and is easy to clean. All while being extremely quiet at 0.8 sones.High airflow, ultra-quiet operationSheetLock mounts directly to sheetrock – no mounting screws or wood needed, watch the 60-second installation video in image sectionDesigner shield cover adds a modern look, is paintable, and easy to cleanRoom-side installation – no attic access neededSlim housing fits more ceilings or wallsENERGY STAR3-year warranty