We have decades of experience in the development and production of certified drinking water mixtures - formerly under the SunaFlex brand. Our compounds are process-optimised and can also be obtained as roller-head film in various dimensions. The mixtures are suitable for all common processing methods.


Elastomer: EPDM
Hardness Shore A: 50 to 80 ShA
Crosslinking: sulphur or peroxide
Processing Method: extrusion, injection moulding, compression and transfer moulding
Application: cold and hot water


EU EN 681-1
D KTW D1 and D2, i.e. new UBA Elastomers Directive
D DVGW W-270 Kat. D2
F ACS -NF XP P 41-250-1/-2/-3
GB WRC BS 6920
A Ö-Norm B5014-1 D and E


application example

Valuable good

Drinking water is a valuable and essential asset. Therefore, it is very important to keep the best quality of water on its way from source to the tap.

Aquaflex EPDM- drinking water compound

Aquaflex EPDM drinking water mixtures have the most important approvals and are used in a wide range of applications for seals, fittings, instruments and in plant construction.