Dear Customer
Our Customer Service will be available again as of 2 January 2025.
Please note that new registrations and requests to be processed manually will only be processed from this point onwards.
You can of course place orders and receive downloads online at any time.
We wish you happy holidays, a peaceful time and a healthy New Year!
Your DIN Media
Standard [WITHDRAWN]
Product information on this site:
Quick delivery via download or delivery service
All transactions are encrypted
This document specifies requirements on durability, reliability and safety of small and large custom built solar heating and cooling systems with liquid heat transfer medium in the collector loop for residential buildings and similar applications. This document also contains requirements on the design process of large custom built systems. This document (EN 12977-1:2012) has been prepared by Technical Committee CEN/TC 312 "Thermal solar systems and components", the secretariat of which is held by ELOT, Greece. This document is currently submitted to the Unique Acceptance Procedure. This document replaces CEN/TS 12977-1:2010.
This document replaces DIN CEN/TS 12977-1:2010-06; DIN SPEC 1208:2010-06 .
This document has been replaced by: DIN EN 12977-1:2018-07 .