Top quality thermally insulated flexible aluminium air duct

Diameter range: 52mm - 635mm

• Ideal for low, medium and high pressure air-conditioning and ventilation systems

• Triple layers of tough aluminium foil laminate encapsulating a strong bronze coated steel wire helix, using a premium heat cured fire retardant, forming an air tight inner core
• Combines layers of aluminium and polyester laminate using a premium heat cured adhesive forming a durable metalized jacket vapor barrier
• Fiberglass insulation blanket in various R-values
• Fully fire resistant aluminium core and jacket. Will not support combustion
• Air tight. Energy efficient
• Smooth inner core. Keeps friction to a minimum
• High flexibility. Makes installation easy
• Encapsulated wire helix. Does not unravel when cut
• Durable materials. Prevents tearing and puncturing

• Temperature range: -20º C to 120º C
• Maximum Air Velocity: 30m/s
• Working Pressure: +3000 pa
• French Standards M1/M1
• British Standards Part 6, 7 & 20

• Conveniently packaged in 10m lengths and compressed for easy shipping and handling

• Good resistance to many solvents
• Moderate resistance to acid and base

• The ISOFLEX 25 G is suitable for applications where static discharges have to be avoided

• The ISOFLEX 25 G ducts are not suitable for transporting air with a high concentration of acid and base
• The ISOFLEX 25 G can not be used for discharging combustion gases from open fire places and oil-fired boilers

• Clamps type MCA
• Aluminium tape , type Alutape