A collection of graphic symbols for expert design of heating systems.
Based on GOST 2.789-74 "Unified System for Design Documentation. Graphic Symbols. Heat Exchangers."

Format: DWG.

42 elements.
100 according to GOST.

For convenience, the elements are organized into a tool palette of AutoCAD 2010 blocks.

The archive also contains files created as standard DWG drawings, compatible with AutoCAD 2004-2014, Kompas, ZWCAD, nanoCAD, BricsCAD, and others.