NEW Panasonic WhisperLine remote mount Inline Vent Fan Retail $172+

See youtube video Crawl Space Ventilation Systems | Crawl Space Ventilation Fan Review Brand New in unopened box. Insulated housing prevents condensation and, noise Tapered 4 duct adapter provides easy connection Features 5 positions for installation Joist or truss attachment brackets and suspension brackets included Can be used to comply with latest codes and standards Product family name WhisperLine™ Air volume exhaustCFM 120 CFM @ 0.2 SP | 105 CFM @ 0.3 SP | 82 CFM @ 0.4 SP Noises 1 s -- Energy efficiencyCFM/Watt 4.4 CFM/W 0.2 SP | 4.4 CFM/W 0.3 SP | 3.9 CFM/W 0.4 SP Motor typeAC/DC AC Duct diameter 4102 mm ENERGY STAR®, ASHRAE 62.2, LEED CALLS TO 216-256-1230 if we dont pick up please text and we will call you back