Formerly the HP220
Features:
 Weather Tight NEMA 4 enclosure.
 External Power Disconnect Switch.
 Indicator Box for Exterior Mounting.
 Rn3 Fan w/344 CFM & 2-1/2″ suction.
 Viewing window.
MI Rn3 SYSTEM, METER System w/ water tight NEMA4 box
 120 VAC Please Note This is NOT A LOW VOLTAGE SYSTEM!
This system requires 120 VAC to the Meter Box and 120 VAC to the Fan, and the installer is required to use water tight fitting/connection to the NEMA4 Box to maintain its integrity and follow local Electrical Codes.
| Warranty Period: | 5 | 
Water-tight MI-Rn3 system. Not a low voltage system. Features Rn3 Fantech Fan and water tight meter indicator for exterior installation. Useful in multi-family dwellings where system needs to be checked for performance without bothering building occupants (i.e. apartment buildings; office buildings; military bases, etc.).
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