ABOUT

iFLEXSI round ducts are specially designed for indoor ventilation (to supply or extract air) and air conditioning, also made of high-quality polymeric material.
Special production technology helps to ensure low surface roughness of the ducts, which reduces pressure losses. Also, arcel’s unique thermodynamic and insulating properties eliminates the risk of condensation inside and outside the duct. The ducts are not only energy efficient, because of the materials used in production, they are durable, long-lasting, lightweight, easy to install and maintain.

Round ducts – the ideal choice for your HVAC solutions!

ADVANTAGES

  • Low thermal conductivity and high thermal resistance;
  • Compact products, low pressure losses;
  • Resistant to corrosion;
  • Lightweight, easy to cut, install and disassemble;
  • Made of environmentally friendly materials.

TECHNICAL SPECIFICATION

Thermal conductivity coefficient 0,0378 W/m.K (EN 12667)
Thermal resistance 0,463 m2K/W
Operating temperature Min. -30 °C | Max. 80 °C
Wall thickness 17,5 mm
Fire resistance class B1 (DIN 4102)
Function Air flow transmission
Colour Dark grey
Material ARCEL 730

ISO duct

Product ID Name Length, mm Inside diameter, mm Outside diameter, mm Weight, kg
78888160 ISO duct with coupling DN160 1 000 160 195 0,28

ISO 90º elbow

Product ID Name Length, mm Inside diameter, mm Outside diameter, mm Weight, kg
78888161 ISO elbow with coupling DN160 350 160 195 0,0095

ISO coupling

Product ID Name Length, mm Inside diameter, mm Outside diameter, mm Weight, kg
78888162 ISO coupling DN160 78,8 193 228 0,028

Air supply/exhaust manifold box

Product ID Name Max flow, m3/h Length (L), mm Width (W), mm Height (H), mm Height (H‘), mm Weight, kg
MAN 6×2 Air distribution manifold box 6×2 270 659 224 332 363 7,8
MAN – 8 Air distribution manifold box 8 300 449 224 233 234 3,1
MAN – 12 Air distribution manifold box 12 370 639 224 332 362 6,9

Exterior wall grille

Product ID Name Outside diameter, mm Weight, kg
78312170 Exterior wall grille (Stainless steel) 125 0,93
78316171-A Exterior wall grille (Stainless steel, BLACK) 125 0,93
78316170 Exterior wall grille (Stainless steel) 160 0,96
78316171 Exterior wall grille (Stainless steel, BLACK) 160 0,96

Tee

Product ID Name Length, mm Width, mm Height, mm Weight, kg
709000054 Tee 3x (75 – 90) 232 232 103,5 0,64

Grille box

Product ID Name Length, mm Width, mm Height, mm Weight, kg
709000055 Grille box H-200×100 2x (75 – 90) 232 300 102 0,96