![](https://designscad.com/wp-content/uploads/edd/2018/03/Rect-Duct-turn-600x450.jpg)
Rectangular duct turn 90
Rectangular duct turn by russian norms (VSN 353-86) for use in drawing. Language English Drawing Type Block Category Climate Conditioning Additional Screenshots File Type dwg Materials N/A Measurement Units Metric…
Rectangular duct turn by russian norms (VSN 353-86) for use in drawing. Language English Drawing Type Block Category Climate Conditioning Additional Screenshots File Type dwg Materials N/A Measurement Units Metric…
Circular silencer Ostberg. Dynamic Block L600mm D100,125,160,200,250,315,400 Language English Drawing Type Block Category Climate Conditioning Additional Screenshots File Type dwg Materials N/A Measurement Units Metric Footprint Area N/A Building Features…