| Color | : | Silver / Metallic |
| Core Material | : | Polyester |
| Flame / Smoke Rating | : | Class 1 |
| Inside Diameter | : | 10 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 | : | -20-140 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. Its construction ensures reliable performance for indoor applications.This duct is built with a durable spring steel wire helix, surrounded by a thick layer of fiberglass insulation and a tough outer vapor barrier. The design provides both thermal efficiency and structural integrity, ensuring it meets its guaranteed out-of-package length.
Durable Construction: A spring steel wire helix provides structural support, encapsulated within an air-tight, 2-ply polyester inner core.Superior Insulation: Features high-quality R-8 fiberglass insulation from Owens Corning for excellent thermal efficiency.Moisture Protection: Surrounded by a 2-ply reinforced metalized polyester vapor barrier to prevent condensation and energy loss.Safety Certified: UL-181 listed as a Class 1 Air Duct and GREENGUARD Gold certified, meeting key building code requirements.Quality Assurance: Backed by a 10-year limited warranty for reliable, long-term performance.
