| Color | : | Silver / Metallic |
| Core Material | : | Polyester |
| Flame / Smoke Rating | : | Class 1 (25/50) |
| Inside Diameter | : | 5 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 JPL MHP-25 Series is a UL 181 Class 1 flexible air duct designed for supply and return lines in low to medium pressure HVAC systems. It is engineered for durability and thermal efficiency, making it suitable for both new construction and retrofit applications.This 25-foot length of duct features an airtight, 2-ply polyester inner core, R-8 fiberglass insulation, and a reinforced metalized polyester vapor barrier to ensure reliable, long-term performance.