nVent HOFFMAN: WeatherFlo HD One-Door Frame Type 3R
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July 24, 2024
nVent HOFFMAN excels at modifying and customizing products to your specifications. Modification options for WeatherFlo HD include: size changes, custom paint, and holes and cut-outs. Contact your local HOFFMAN sales office or distributor for complete information.
WeatherFlo HD Enclosures are designed to protect and cool 100-500 HP variable frequency drives. These enclosures provide an integrated cooling solution for your VFD application needs.
Industry Standards
UL 508A Listed; Type 3R; File Number E61997
cUL Listed per CSA C22.2 No 94; Type 3R; File Number E61997
NEMA/EEMAC Type 3R
IEC 60529, IP22
WeatherFlo Features
- Optional impeller packages provide 840 actual CFM per impeller
- Easy-to-install back panel with flexible installation methods
- Painted white polyester powder finish with low solar absorption
- Selectable bases and tops, designed to meet your specific needs
- Gangable enclosures can be joined to one another
- Easy-to-change filter (not included)
- Frames, bases and gland plates constructed of .125-in. aluminum
- Tops and fan housing constructed of .080-in. aluminum
- Sides and standard rear cover constructed of .100-in. aluminum
- Gasketed door, top and base
- Panels and heavy-duty rear cover constructed of 12 gauge mild steel
- Three-point latches operated by patented padlocking handle
- Grounding provisions on door and body
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