Start main content



Pre-fabricated Double Wall Chimney refers to the chimney with inner wall and outer wall with insulation in between, they are manufactured in factory and it is easy to install on site.

Insulated Double Wall System Chimney has been designed to evacuate smoke coming from endothermic generators such as generating sets, motor pumps and fire-fighting groups.

The pressure tightness up to 5000 Pa is ensured by a special conformation of inner wall.


  • Inner Wall:
    • AISI 316L Stainless Steel
    • 0.5mm thickness
    • Other thickness on demand
  • Outer Wall:
    • AISI 304L Stainless Steel
    • Other finishing on demand
  • Operating Temperature
    • 600°C for continuous duty

Poliedra is a Italian chimney and garbage chutes manufacturer with over 25 years of experience in the international market. Its services include equipment sizing consultancy and supplying prefabricated chimney and garbage chutes.

IES is its sales agent in South East Asia, primarily supplying prefabricated single wall and double wall chimneys to the Hong Kong and Macau markets.