Fantech VHR 704 Heat Recovery Ventilator with Fan Shut Down Defrost 56 CFM, 3 Speed

Description

Home > Fantech Inline Ventilation > Fantech Heat & Energy Recovery Ventilators > Fantech VHR704 Compact, Low Maintenance 56 CFM Heat Recovery Ventilator (HRV) Fantech VHR704 Compact, Low Maintenance 56 CFM Heat Recovery Ventilator (HRV) Selecting The Right Unit *Note: When installing ERVs (in ERV areas according to the map), and the outdoor temperature falls below 23F (-5C) for more than 2 consecutive days, it is recommended that a defrost option be installed on the equipment. The climate conditions where you live will determine whether you need a Heat Recovery Ventilator or an Energy Recovery Ventilator.HRV's are usually recommended for colder climates with longer heating seasons. ERV's are used for warmer more humid climates with long cooling seasons. Use map for reference. HRV Required HRV Recommended HRV Recommended HRV or ERV* w/Defrost Recommended ERV* Required Sizing For Your Residential Needs HRVs/ERVs are typically sized to ventilate the whole house at a minimum of .35 air changes per hour. To calculate, simply take the square footage of the house (including basement) and multiply by the height of the ceiling to get cubic volume. Then, divide by 60 and multiply by .35. * Always consult your local code for sizing requirements in your area. VHR 704 Fans Guide Book VHR 704 Fans Installation Instructions

• View:
• User Reviews (0)
• Expert Reviews (0)
• Write a review