• Rigid air duct / plastic / for ventilation

Article: 00003643

Rigid air duct / plastic / for ventilation

Standards
The maximum amount of bending of the longest side for unstrengthened ducts is defined in DIN 4740 Part 5 for PVC and in DIN 4741 Part 5 for PPs.
Material
All ducts and fittings can be supplied in the following materials:
PPs, flame-resistant according to DIN 4102 B1
PE, specially stabilised for outdoor use
PVC, flame-resistant according to DIN 4102 B1
PP
Calculation
On the basis of the following date, COLASIT calculates and defines the optimum type of strengthening as required:

? max. edge length
? max. over-pressure and under-pressure in the ducting
? Temperature of medium passing through
? Permitted amount of bending
Types of strengthening
External strengthening using welded-on reinforcement profiles or internal stiffening using tubing.

Specifications

  • Structure: rigid
  • Material: plastic
  • Function: for ventilation

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