Fantech SH704
Fantech SH704
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Fantech SH - 56 CFM - Heat Recovery Ventilator (HRV) - Side Ports - 4" Duct - Exhaust Defrost



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Fantech SH - 56 CFM - Heat Recovery Ventilator (HRV) - Side Ports - 4
Fantech SH - 56 CFM - Heat Recovery Ventilator (HRV) - Side Ports - 4" Duct - Exhaust Defrost
Model: SH704
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Recommended Accessories

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Expert Recommended Accessories Selected by Chris, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10


    The Fantech SH 704 Heat Recovery Ventilator (HRV) is a 56 CFM heat recovery ventilator with side ports and exhaust defrost capabilities. The SH 704 is a 115 volt unit designed with 4 ports with 4" ducts. HRVs make your heating and cooling systems more efficient by transferring heat between fresh and stale air during ventilation. Its compact size and wall bracket make this HRV easy to mount. The SH 704 Heat Recovery Ventilator (HRV) features an aluminum core and washable electrostatic filters.
  • Heat Recovery Core
  • An aluminum heat recovery core provides improved heat transfer capacity while taking up less space than traditional cores.
  • Winter Guard
  • A built-in exhaust defrost system allows for consistent, reliable operation during the winter months.
  • Controls
  • The SH 704 is designed to operate on a single speed.
  • Washable Electrostatic Filters
  • Electrostatic filters capture airborne particles traveling through the ventilator. Easily washable, these filters can be repeatedly reused before replacement.
  • Product Includes
  • SH 704 Heat Recovery Ventilator (HRV)
  • Mounting Bracket


specs product image PID-31172
General Information
Product Line
Defrost Type Learn More
Defrost Type
ERV and HRV units may periodically suffer from frost formation on the heat exchanger. Units have different methods of eliminating this frost.
Ports Quantity
Port Location
Maximum Air Flow
96 CFM
Apparent Sensible Effectiveness
67 %
Minimum Air Flow
42 CFM
Sensible Recovery Efficiency
57 %
Electrical Data
115 Volts
60 Hz
Condensate Drain Size
1/2 Inch
Duct Connection
4 Inches
Product Height
17 1/4 Inches
Product Width
21 29/48 Inches
Product Depth
10 13/24 Inches
Product Weight
25 Pounds
Shipping Width
14 Inches
Shipping Height
21 Inches
Shipping Length
24 Inches
Shipping Weight
25 Pounds
CSA Listed
Warranty Information
Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
5 Years
Motor Warranty
7 Years


Fantech SH704 Reviews & Ratings

Product Q&A

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How-To Articles

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eComfort How-To Library
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Fantech SH - 56 CFM - Heat Recovery Ventilator (HRV) - Side Ports - 4" Duct - Exhaust Defrost
Fantech SH704
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