Powered by Smartsupp
+48 12 682 10 60

Nortada Thermally and Acoustically Insulated Flexible Ducts

Nortada Thermally and Acoustically Insulated Flexible Ducts

Product features:

  • Designed for air transport in mechanical ventilation systems and air conditioning installations
  • Mineral wool thermal insulation (25 mm thickness) prevents water vapor condensation and reduces heat loss
  • The perforated inner layer reduces noise transmission, ensuring acoustic comfort
  • Vapor barrier film protects the insulation from air moisture
  • Inner jacket made of laminated aluminum reinforced with a steel spiral for high durability
  • Outer jacket made of aluminum reinforced with polyester film
  • Meets the requirements of PN-EN 13180 standard

Technical Data

Parameter NR-SONO
Maximum air velocity in the duct 30m/s
Permissible pressure in the system 2500 Pa
Temperature -30 °C / 150 °C
Insulation layer density 16 kg/m³
Standard duct length 10m
Insulation Mineral wool with a thickness of 25mm and a thermal
resistance coefficient of 0.60 m²K/W
Inner jacket Laminated perforated aluminum
reinforced with a steel spiral
Outer jacket Aluminum reinforced with polyester film
Declaration of Conformity with standards PN-EN 13180

 

Sound attenuation in [dB] for average frequency [Hz]

Model Distance 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz
F102 1 10 dB 19 dB 32 dB 36 dB 30 dB 21 dB
2 18 dB 32 dB 50 dB 52 dB 48 dB 35 dB
3 24 dB 38 dB 51 dB 53 dB 54 dB 40 dB
F127 1 12 dB 21 dB 20 dB 24 dB 29 dB 17 dB
2 18 dB 30 dB 42 dB 44 dB 45 dB 26 dB
3 22 dB 46 dB 44 dB 46 dB 50 dB 33 dB
F164 1 16 dB 22 dB 23 dB 27 dB 20 dB 15 dB
2 30 dB 38 dB 39 dB 39 dB 30 dB 21 dB
3 31 dB 40 dB 41 dB 45 dB 38 dB 27 dB
F203 1 15 dB 16 dB 19 dB 21 dB 18 dB 15 dB
2 21 dB 33 dB 34 dB 35 dB 30 dB 25 dB
3 22 dB 37 dB 40 dB 42 dB 40 dB 30 dB
F254 1 16 dB 17 dB 18 dB 19 dB 17 dB 15 dB
2 25 dB 30 dB 31 dB 31 dB 28 dB 20 dB
3 31 dB 35 dB 37 dB 39 dB 34 dB 29 dB
F315 1 12 dB 13 dB 13 dB 14 dB 12 dB 10 dB
2 27 dB 28 dB 26 dB 28 dB 24 dB 14 dB
3 29 dB 31 dB 32 dB 35 dB 30 dB 22 dB
*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(–header-height)+min(200px,max(70px,20svh)))]” dir=”auto” tabindex=”-1″ data-turn-id=”request-WEB:67c705d4-1c8b-4587-bd54-265967205485-17″ data-testid=”conversation-turn-22″ data-scroll-anchor=”true” data-turn=”assistant”>

The NR-SONO-F flexible insulated duct is a high-quality component for ventilation and air conditioning systems, combining excellent thermal and acoustic insulation properties. Thanks to the use of mineral wool and vapor barrier film, the duct effectively prevents moisture condensation and minimizes heat loss. The perforated inner layer reduces noise, while the robust construction of laminated aluminum reinforced with a steel spiral ensures durability and resistance to external factors. The product is easy to install, compatible with various ventilation systems, and meets quality standard requirements, guaranteeing reliability and safe operation of the installation.

Product name Price excl. VAT Availability
Thermally and Acoustically Insulated Flexible Duct 10m NR-SONO-F102-10 128,00 PLN Available B2B Inquire
Thermally and Acoustically Insulated Flexible Duct 10m NR-SONO-F127-10 150,00 PLN Available B2B Inquire
Thermally and Acoustically Insulated Flexible Duct 10m NR-SONO-F164-10 174,00 PLN Available B2B Inquire
Thermally and Acoustically Insulated Flexible Duct 10m NR-SONO-F203-10 214,00 PLN Available B2B Inquire
Thermally and Acoustically Insulated Flexible Duct 10m NR-SONO-F254-10 280,00 PLN Available B2B Inquire
Thermally and Acoustically Insulated Flexible Duct 10m NR-SONO-F315-10 340,00 PLN Available B2B Inquire

Dimensions [mm]

Model Diameter (D)
NR-SONO-F102-10 Ø102
NR-SONO-F127-10 Ø127
NR-SONO-F164-10 Ø164
NR-SONO-F203-10 Ø203
NR-SONO-F254-10 Ø254
NR-SONO-F315-10 Ø318

Product inquiry

Product: