| Color | : | Silver / Metallic |
| Core Material | : | Polyester |
| Flame / Smoke Rating | : | Class 1 |
| Inside Diameter | : | 8 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 JPL MHP-25 Series is a UL-181 listed Class 1 flexible air duct for use as a supply or return line in low to medium pressure residential and commercial HVAC systems. It is constructed with a durable inner core, a layer of resilient fiberglass insulation, and a tough, reinforced metalized polyester jacket.This duct is designed for reliable, long-term performance and meets the requirements of NFPA 90A and 90B, as well as most UMC and IMC model codes, ensuring compliance for a wide range of indoor applications.
Durable Construction: Built with a spring steel wire helix encapsulated within a 2-ply, air-tight pigmented polyester inner core for lasting performance.Thermal Efficiency: Features certified R-6 Owens Corning fiberglass insulation to maintain consistent air temperature and reduce energy loss.Reinforced Vapor Barrier: A unique metalized and reinforced polyester vapor barrier surrounds the duct to protect the insulation from moisture.Air Quality Certified: GREENGUARD Gold certified and formaldehyde-free to meet stringent indoor air quality standards.Simplified Connections: Designed with a 3/8-inch oversized inner core to make connections to fittings easier and more secure.Proven Reliability: Backed by a 10-year limited warranty for peace of mind.