Structure:
Hose is non-insulated aluminium flexible air ducts are specifically produced for low and Medium pressure heating, cooling, ventilation, exhaust and air conditioning systems.
Airtight hose is produced from multi-layer aluminum and polyester, strengthened with high tension hard steel spring wire.
Hose has high elasticity and flexibility. It can be easily fitted to circular, oval or rectangular connectors.
The fire resistance of hose has been tested and certified by various international bodies. In case of fire, no toxic or poisonous gases are released.
General Features
- Fire resistant, according to UL 723 tests;
- Flame Spread Index < 25
- Smoke Developed Index < 50
- Easy to fix at confined spaces instead of rigid duct
- Meets all requirements of UL 2158A Standard
- Sizes – Light 100
51-64-76-102-127-152-204-254-305 mm - Sizes -Heavy 250
102-127-152-160-204-254-305
