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Z-DENS Polypropylene Venting System
Z-Flex® adds Z-DENS Polypropylene Venting System to highly acclaimed product line-up!

Z-DENS Polypropylene Vent Systems are certified for use with all Viessmann condensing Cat.II/IV Boilers.

Viessmann models:
Vitodens boilers:
WB1B/WB2B/B2HA/B2HB/B2TA/B2TB series
Vitocrossal 200:
CM2 Series
Vitocrossal 300:
CT3/CU3A Series

See Z-DENS Product Catalogue & Dimension Data for a complete list of parts

Z-DENS Videos
Z-DENS Polypropylene Venting System

Z-DENS Polypropylene Venting System 

For questions regarding installation of Z-DENS Polypropylene Venting System systems, kindly contact your local branch, or contact us by email at
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