
HDRG
The HDRG model is constructed from heavy-duty aluminum equivalent to 14-gauge steel or thicker, making it ideal for return or exhaust use in high-traffic public spaces where durability is essential.
Product Features
- Heavy duty extruded aluminum construction
- 1-3/8 inch blade spacing
- Curved louver blade design
- Excellent choice for heavy traffic public spaces
- Low pressure drop and noise level performance
- Available for surface mount applications