DIN EN 12897:2020-05 Water supply - Specification for indirectly heated unvented (closed) storage water heaters; German version EN 12897:2016+A1:2020

标准编号：DIN EN 12897:2020-05

英文标题：Water supply - Specification for indirectly heated unvented (closed) storage water heaters; German version EN 12897:2016+A1:2020

德文标题：Wasserversorgung - Bestimmung für mittelbar beheizte, unbelüftete (geschlossene) Speicher-Wassererwärmer; Deutsche Fassung EN 12897:2016+A1:2020

发布日期：2020-05

标准预览图