Flex Series The Flex Series is the ideal choice for apartments, condominiums and homes where space is limited and standard ventilation is required. Designed with builders and contractors in mind, the Flex Series is all about installation flexibility and simplicity. Features & Benefits Flexible installationCompact design is perfect for installation in closets or above hot water tanksSide or top port configurationsPressure taps on access door enable installer to quickly read airflowOptional VACCWMK wall bracket kit for ERV70, HRV80 and HRV90Specification SimplicityERV and HRV options across a wide CFM range (35-120 CFM)
| Apparent sensible efficiency at 32°F |
66% |
| Filtration Level |
30 PPI |
| Min/max continuous airflow (CFM at 0.2 w.g.) |
47-95 |
| Min/max continuous airflow (CFM at 0.4 in. w.g.) |
47-90 |
| Ports Location |
Side |
| Ports Size |
4" round |
| Product Height |
16-5/16" |
| Product Length |
19-13/16" |
| Product Width |
15-5/8" |
| Sensible recovery efficiency at -13°F |
60% |
| Warranty on Core |
Limited Lifetime |
| Warranty on Parts |
5 Year Limited |
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Type:
Miscellaneous
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Width:
19 13/16"
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Height:
16 5/16"
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Depth:
15 5/8"
Spec Sheet HRV90
Fresh Air Systems Catalog
Wall Control Compatibility Chart
Installation Guide ERV70S, ERV70T, HRV80S, HRV80T, HRV90S, HRV90T
User Guide ERV70S, ERV70T, HRV80S, HRV80T, HRV90S, HRV90T
Core Technology Information Sheet
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Professional delivery and installation is available for every product we sell. We would be happy to coordinate delivery and installation for you.
Extended warranties are usually very inexpensive and can save you thousands in the future.
It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.
can be large, heavy and expensive. You probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new
should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.
