Other flexible hoses Akudec

Description The CONNECTDEC TYPE AKUDEC semi flexible sound attenuator consists of a corrugated perforated aluminium innerduct and provided with an aluminium/polyester laminated outer jacket. The space between the inner and outer duct is filled with 25mm sound absorbing material. The duct is standard fitted with galvanized metal sleeves at both ends to fit to any rigid ductwork or appliance instantly. The The CONNECTDEC TYPE AKUDEC fulfills all the requirements and are classified as specified within EN 13180: Ventilation for buildings – Ductwork – Dimensions and mechanical requirements for flexible ducts.

Specification
Temperature range:
Inner duct: -30 ⁰C to 250 ⁰C
Outer jacket -30 ⁰C to 140 ⁰C
Operating pressure: up to +2000 Pa
Operating air velocity: max. 10 m/s
Min. bending radius: 1 x Ø + 25mm
Standard diameter range: 80 – 315 mm
Standard length: 0,5+1,0 mtr

Construction
Inner duct: Aluminium
Barrier: Nonwoven cloth
Glass wool blanket: 25mm, 16kg/m³
Outer jacket: Alu/poly laminate
R-value glass wool: 0.65 m² K/W
(ASTM C177-76)
Appearance: Aluminium