Description
CDTALLI.82 – FLEXIBLE DUCT ALUMINUM/POLYESTER PVC
with SOUND-ABSORBING GLASS WOOL INSULATION
Ø 82 mm 10 m roll
FEATURES:
Inner duct in micro-perforated aluminum/polyester with high-tension steel spiral
25 mm thick, 16 kg/m³ density glass wool insulation
Outer duct in aluminum
Fire reaction class 1
Diameter: 82 mm
10 m length roll
Operating temperature: -30 °C to +140 °C
Max air speed: 30 m/s
Max operating pressure: 2,500 Pa
AL THERM
Flexible duct made of AL/PET/AL (aluminum/polyester/aluminum) wall with steel spiral. Insulated with thermally bonded polyester fiber (25 mm / 16 kg/m³). Outer coating in flame-retardant aluminized polyolefin film. The robust polyester fiber prevents microfiber dispersion during air flow.
INSULATION:
25 mm / 16 kg/m³ standard
50 mm / 16 kg/m³ on request
Thermal Resistance at 20°C: R = 0.58 m²K/W (UNI EN 12664:2002)
SPECIFICATIONS:
COLOR: Aluminum
LENGTHS: standard 10 m
PRODUCTION DIAMETERS: from 82 to 630 mm
OPERATING TEMP.: -30 °C / +140 °C (up to +180 °C peaks)
BENDING RADIUS: 0.81.5 x Ø
MAX AIR VELOCITY: 32 m/s
PRESSURE: max 250 mm ca
FIRE REACTION CLASSES:
ITALY:
Class 1 (D.M. 26/06/84) Approval: RE1205C20D100008
EU:
INNER DUCT: Class B-s1, d0 (EN 13823:2010)
VAPOR BARRIER: Class B-s1, d0 (EN 13501-1:2009)
INSULATION MAT: Class B-s2, d0 (UNI EN 13501-1:2009)
FRANCE:
Class M1 (NF P 92-507:2004)
GREEN BUILDING:
Contributes to the achievement of credits in major international building sustainability rating systems:
LEED: IP, EA, MR
WELL: MATERIALS, COMMUNITY
BREEAM: MAN, ENE, WST
CERTIFICATIONS:
Fire reaction
Acoustic and thermal absorption
APPLICATIONS:
Air conditioning, ventilation
Product code: CDTALLI.82






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