Since 1993 Mücher's quality management system according to DIN EN ISO 9001:2015 is the guideline for manufacturing, product development, sales and distribution. Developing the quality management system further is one of Mücher's strategic aims.
The compliance of Mücher products with all EU standards and approvals allows Mücher to CE-mark its products. With the CE-marking, Mücher declares that all products meet the requirements of the following standards both for functional and material requirements:
WIS 4-41-01
Standard Couplings and Bushes (up to 620 mm diameter) complyStandard Couplings and Bushes (up to 620 mm diameter) complywith the requirements of Water Industry Specification WIS 4-41-01 „Specification for flexible couplings for gravity sewerage anddrainage pipes“.
Declaration of Performance
Download: Declaration of Performance - MR
Download: Certificate DIN EN ISO 9001:2015.pdf