The Flex Series is the ideal choice for apartments, condominiums and homes where space is limited and standard ventilation required. Designed with builders and contractors in mind, the Flex Series is all about installation flexibility and simplicity.
- Compact design is perfect for installation in closet or above hot water tanks
- Side port configuration
- Pressure taps on access door enable installer to quickly read airflow
- Optional ACCWMK wall bracket kit for ERV70, HRV80 and HRV90
- ERV and HRV options across a wide CFM range (35-120 CFM)
- At just 30lb. (13.6kg), it can be installed without opening the unit
- Removable terminal block for quicker wall control connections
- ENERGY STAR® Qualified*
*This product meets the strict energy efficiency guidelines for ENERGY STAR set by Natural Resources Canada and the US EPA. It meets ENERGY STAR® requirements only when used in Canada.
Note: Product number HRV80S is a newer version of discontinued model HRV70SE
Whole House Mechanical Ventilation (WHMV) Specifier
Code compliant solutions for one and two family dwellings and townhouses up to three stories
To better serve you in determining your customers’ whole house mechanical ventilation (otherwise known as continuous ventilation) needs, Broan-NuTone has developed this on-line tool. With our CodeKey Specifier you can be confident that the products you choose will meet the latest codes and regulations. Use this tool to make your specification job easier.
Let’s get started by selecting the state where the dwelling unit will be located. CLICK HERE
Spot Ventilation Can Improve the Indoor Air Quality in Your Home
Older Homes and Indoor Air Quality
Indoor Air Quality: Passions
|Apparent sensible efficiency at 32°F||80%|
|ENERGY STAR® certified product**||Yes|
|Min/max cont. airflow (CFM at 0.2 in. w.g.)||37-86|
|Min/max cont. airflow (CFM at 0.4 in. w.g.)||37-77|
|Ports Size||4 in. round|
|Product dimensions (in.) (H x W x D)||16-5/16 x 19-13/16 x 15-5/8|
|Sensible recovery efficiency at -13°F||60%|
|Sensible recovery efficiency at 32°F||68%|
|Total recovery efficiency at 95°F||-|
|Type||HRV Heat Recovery Ventilator|
|Warranty on core||Limited lifetime|
|Warranty on parts||5 years|
can the hrv70se be used with a simple on/off 24hr timer?
Thank you for your question on the Broan model HRV70SE. Yes, this model is compatible with our model T24H, 24 hour programmable timer. You can view this timer on our website and also find your local dealers.
Date published: 2015-06-12
We were wondering if the HRV70SE was able to use the VT2W controller.
Thanks for your time.
Thank you for your question on the model HRV70SE heat recovery ventilator. The VT4W would be the compatible wall control for this unit.
Date published: 2015-11-26
can this unit be installed without a dcuted furnace system?
I want to pair this with a geothermal radiant floor system in northern climate
Thank you for your question on the model HRV70SE heat recovery ventilator. The HRV70SE does not need to be installed with a ducted furnace system. The installation instructions are available for download from our web site and it has numerous examples of different installations for this unit. Please contact the Technical Service Department at 800-637-1453 if you need further assistance.
Date published: 2015-08-10