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Isolation

Efficiency

Practical comparison of VENTAFLEX® with duct / rock wool

With an insulated air duct system with the specifications

Length:50 m
Series: 630
Insulation thickness: 5 cm
Δ t: 20 K

This requires the following output:

Ventaflex®: 900 W
Third party duct: 1.430 W

Upshot:

The VENTAFLEX® system reduces the on-going operating costs and facilitates energy and cost saving of up to 40%.

VENTAFLEX® AIR DUCT

high insulated ultrapur-polyurethane foam, outer- and inner coating with GRP brilliant:

No building of condensation water

Conventional chimney

No use of folded spiral-seam pipe and mineral wool: 
Production of condensation water after short time

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