This listing is for a used The Energy Conservatory exhaust fan flow meter. It may suit buyers who need a replacement unit, a tool for existing ventilation work, or an option for projects where a new item is not required. The condition is used, so reviewing the photos and item specifics is important before purchase. Free shipping is included, which can help with overall cost when comparing similar equipment. Because no additional details are provided here about size, material, compatibility, or included accessories, check the listing for full details. This is a practical option for shoppers searching specifically for this brand and item type and who are comfortable evaluating a pre-owned unit. THE ENERGY CONSERVATORY EXHAUST FAN FLOW METER. Condition: Used. Listed at 200.00 USD. Used has some minor blemish from being in truck but still 100% functionalUsed has some minor blemish from being in truck but still 100% functional