Certificates & norms

DVGW

The German Technical and Scientific and Water Industry (DVGW) certifies the safety according to DIN 1988 in water supply.

UBA

All materials used comply with the hygienic specifications of the Federal Environment Agency (UBA)

Heating & drinking water

These products can be used in both heating and drinking water systems.

ÜA

The ÜA mark (Conformity Austria) is a legally required proof for construction products in Austria.

Contact
HUMMEL AG
Lise-Meitner-Straße 2
79211 Denzlingen

+49 7666 91110 200