Description:

High quality insulated aluminum foil flexible air duct using ATR - 110 inner core with a thick blanket of fiberglass insulation for energy effciency and a tough reinforced outer jacket for resistance to tear and puncture.

Construction:

Inner Core:
2 plies of tough aluminum Foil/Polyester (Total of 4 plies) laminated with a flame retardant adhesive encapsulating a spring steel-wire helix.

Fiberglass Insulation:
12 kg/m3 Density, 32mm Thickness (Out - of - Package)

Outer Jacket:
Aluminum vapor barrier coonsists of 2 plies of polyester laminated to a ply of aluminim foil and reinforced with Fiberglass Strand.

Performance data:

Temperature Range: - 29°C to + 82°C.

Working Pressure:
Diameters 100mm - 250mm: 1.5 kPa (positive) 0.19 kPa (negative)
Diameters 300mm - 500mm: 1.0 kPa (positive) 0.19 kPa (negative).

Air Velocity: Maximum 25m/s.

Air Leakage: .002 m³/hr - m (Length) - mm (Diameter).

Vapor Permeance: 0.02 Perms.

Thermal Value (R):
Thermal Resistance (R Value): 0.74 (m² - C/W) at 24° C maen temperature.

Puncture Resistance: UL - 181 Puncture Test.

Fire:

Ignitability: <10 sec.

Safety testing:

Fire Propagation: I = 8.6, i₁ = 5.8, i₂ = 2.2, i₃ = 0.6.

MEETS BRITISH STANDARD:
BSA 476 TESTS:PARTS 5,6 AND 8

Size Availability:

Diameters:
100mm - 250mm in 25mm increments.
300mm - 500mm in 50mm increments.

Length:
10M. Standard For All diameters.