MHP series is a UL listed and labeled Class 1 flexible air duct, used in the HVAC industry as a supply and return air duct in low to medium pressure duct systems. MHP is made in 25', 45', and 50' lengths. MHP-25 (25' length) flexible duct is constructed with a spring steel wire helix, encapsulated in a 2-ply, air-tight inner core. Fiberglass insulation choices of R4.2, R6 & R8 encompass the core and a unique metalized, reinforced vapor barrier surrounds the entire duct.
JPL® Insulated Flexible Air Duct, MHP-25 Series, 25 ft Length, 20 in Diameter, 4 in-WG Positive, 1/2 in-WG Negative, Polyester/Spring Steel, Finish: Metalized, R-Value: R6, 5000 fpm Velocity Rating, Raw End Connection, -20 to 140 deg F, 0.01 perm Vapor Transmission
| Connection Type | : | Raw End |
| Diameter | : | 20 in |
| Finish | : | Metalized |
| Length | : | 25 ft |
| Material | : | Polyester/Spring Steel |
| Pressure Rating | : | 4 in-WG Positive, 1/2 in-WG Negative |
| R-Value | : | R6 |
| Series | : | MHP-25 Series |
| Temperature Rating | : | -20 to 140 deg F |
| Vapor Transmission | : | 0.01 perm |
| Velocity Rating | : | 5000 fpm |
- UL Listed & Labeled
- Guaranteed out of package lengths
- 10 Year limited warranty
- GREENGUARD Gold Certification
- Formaldehyde Free (see www.jplflex.com for more info)
- 3/8 Oversized core
- Certified R-Values
Specification Sheet