| Color | : | Silver / Metallic |
| Core Material | : | Polyester |
| Flame / Smoke Rating | : | Class 1 |
| Inside Diameter | : | 6 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 | : | 6 |
| Shape | : | Round |
The MHP-25 Series is a UL listed, Class 1 flexible air duct designed for supply and return lines in low to medium pressure HVAC systems. Its multi-ply construction features an airtight inner core, fiberglass insulation, and a reinforced outer vapor barrier to ensure durable and efficient performance. Suitable for new construction and retrofits, this ducting is a reliable choice for indoor air distribution.
Durable Construction: A spring steel wire helix is encapsulated in an airtight, 2-ply black polyester inner core for long-term reliability.High-Quality Insulation: Features formaldehyde-free Owens Corning fiberglass insulation to meet specified thermal R-values.Protective Vapor Barrier: A unique 2-ply reinforced metalized polyester jacket acts as a tough, tear-resistant vapor barrier.Industry Certified: UL-181 listed as a Class 1 Air Duct and is GREENGUARD Gold Certified for low chemical emissions.Simplified Installation: Designed with a 3/8-inch oversized inner core to ensure a quick and easy connection to collars and registers.10-Year Warranty: Backed by a 10-year limited warranty for peace of mind.
