Panasonic FV-10VE1 Intelli-Balance 100 Energy Recovery Ventilator (ERV), Speed Selector;

Features a powerful 100 CFM blower, specifically designed for continuous use application Infinitely changeable blower can adjust CFM from 50 to 100 depending on ventilation requirements Precools and preheats the air coming into the house to reduce the strain on your air conditioner or heater Removes or adds humidity to the incoming air for ideal comfort Includes ceiling-mounted bracket system for quick and easy installation Sealed bearings motor is totally enclosed and maintenance free for a product that will last for years of use Covered under a three year parts and six year motor warranty Specifications: CFM: 50 to 100 Duct Size: 4" or 6" Round Hardwired: Yes Filter Type: Washable Air Filters Length: 35-3/4" Width: 23" Height: 8-7/8" Wattage: 80W Voltage: 120V Long Life, Guaranteed: Panasonic Ventilation Fans Use Less Energy To Move Larger Volumes Of Air. Less Energy Leads To Less Overheating And Motor Failure, Saving You On Repair Costs. Included 6-Year Warranty On Motor And 3-Year Warranty On Parts. Specs: Pick-A-Flow Smartflow Speed Selector For Variable Supply/Exhaust Air At 50-60-70-80-90-100 Cfm, Four 4" Or 6" Ducts, 8-7/8" Housing Depth, Two Ecm Motors, Not Ul Listed When Gfci Protected, Merv 8 Filter Included, Easy-Access Panel To Exchange Filters.