Refrigeration and Heating, Ventilation and Air-Conditioning (HVAC) diagram
Visio shapes stencils and templates
for Microsoft ® Visio ® 2003/2007/2010/2013/2016/2019/2021/Microsoft 365 Visio Online Plan 1 and Plan 2,
ConceptDraw Pro, Libre Office, SmartDraw, MyDraw, Omnigraffle Pro, Lucidchart Pro
HVAC, Refrigeration and air-conditioning diagrams
131 shapes in 9 Visio stencils (9 in US units and 9 in metric units, all in Visio VSS, VSSX and VSDX formats). In refrigeration and air conditioning technology standardised symbols are used
for process schematics. For refrigeration, the standard EN 1861 Refrigeration Systems
and Heat Pumps applies, and for air conditioning technology, the standard DIN 1946 Ventilation
and Air Conditioning Technology applies.
Download a free trial containing some demonstration sample shapes
A zip file containing sample stencils and templates in VSS, VSX, VSSX and VSDX formats as well as installation instructions. Create a folder named Refrigeration in your My Documents -> My Shapes folder and unzip this file into that folder. Use the stencil format that works best in your version of Visio (or other software). The _M version is Metric, the _U version is US units.
Downloadrefrigeration-sampler.zip updated: 8th July 2022 size: 128 KB
This software works with:
- Microsoft Visio 2003/2007/2010/2013/2016/2019/2021 (any version, Standard or Professional)
- Microsoft 365 Visio Online Plan 1 and Plan 2.
- ConceptDraw Pro on Mac OSX and Windows.
- Lucidchart Pro.
- Omnigraffle Pro on the Mac and iPad.
- Libre Office.
- Libre Office Draw.
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You will receive an email containing a download link and registration key. These will take you to a web page where you can download the software.
Information on Educational and Commercial Site licenses.
The 9 stencils
Compressors and pumps
Filters and separators
Measurement and control
Lines and connections