| Color | : | Silver / Metallic |
| Core Material | : | Polyester |
| Flame / Smoke Rating | : | Class 1 (25/50) |
| Inside Diameter | : | 14 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 reliable performance in low to medium pressure HVAC supply and return systems. It offers an effective and code-compliant solution for residential and light commercial air distribution.Constructed for durability, this duct features a spring steel wire helix within a 2-ply, airtight polyester core. It is wrapped in R-8 formaldehyde-free fiberglass insulation and protected by a reinforced, metalized polyester vapor barrier to ensure thermal efficiency and prevent condensation.
