Material Health Certificate

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Flexalen HRV is a insulated and round ducting system for indoor cold/fresh air distribution and is often applied in (domestic) Heat Recovery Ventilation systems across Europe. The rigid and light weight ducting system is designed to integrate both thermal and acoustic insulation in a single pre-fabricated solution.

This certificate covers the following products:

Insulated piping system, produced by Thermaflex Netherlands B.V.

HRV 160/125mm
HRV 200/170mm

Certification Standard Version 3.1

Renewal Date: 20 February 2021

LEED Credits

LEED Material Ingredient Disclosure Credit Eligible

LEED Material Ingredient Optimization Credit Eligible

Where to Find:

Product Website

Manufacturer Contact:

Thomas van den Groenendaal

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Company Website

This product is also Cradle to Cradle Certified