Sections of steam heaters of type SP made of steel pipes with welded spiral-band finning are designed for heating blast air in boilers operating on solid, liquid and gaseous fuels, as well as for use in ventilation and air heating systems of power plants, public buildings and industrial enterprises.
Drawings of steam heaters SP:
- Hydraulic circuit diagram.
- Drawing of the section of the energy heater SP-135.
- Designation of the energy heater according to GOST 2.789-74.
- Sketch of the layout of sections of the energy heater SP-135.
- Drawing of a heat-releasing finned element.

Format - DWG compatible with AutoCAD 2004-2017, Compass, ZWCAD, nanoCAD, BricsCAD, etc.