| Color | : | Silver / Metallic |
| Core Material | : | Polyester |
| Flame / Smoke Rating | : | Class 1 (25/50) |
| Inside Diameter | : | 7 in |
| Insulated | : | Yes |
| Jacket Material | : | Metalized Polyester |
| Length | : | 25 ft |
| Maximum Air Velocity | : | 5,000 FPM |
| Maximum Working Pressure | : | 6 in w.c. |
| Operating Temperature Rating | : | 0-200 F |
| Package Quantity | : | 1 |
| Product Family | : | MHP-25 Series |
| Product Type | : | Insulated Flexible Duct |
| R-Value | : | 8 |
| Shape | : | Round |
The MHP-25 Series is a UL listed Class 1 flexible air duct designed for use as a supply and return line in low to medium pressure residential and commercial HVAC systems. It is constructed with a durable, spring steel wire helix and an air-tight, 2-ply black polyester inner core.This duct is wrapped with high-quality fiberglass insulation to provide an R-8 thermal rating. A reinforced, metalized polyester jacket acts as a durable vapor barrier, ensuring reliable and efficient airflow for conditioned spaces.
