- Available ISO Ratings: ISO 6, ISO 7, ISO 8
![](https://www.terrauniversal.com/media/catalog/product/cache/9432eaff33670a35f4bedbf129c1737a/p/o/polypro-vertical-air-return-84H-161108-HV8A1104-a4.jpg)
VARs recirculate a portion of the cooled cleanroom air through ceiling FFUs | 6602-49 displayed
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6602-PP-05
6602-PP-05 72262
Vertical Air Returns for Cleanrooms
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![ISO 6 Icon](https://www.terrauniversal.com/media/attribute/advance/image/I/S/ISO-6-r3.png)
Manufactured By: Terra Universal
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Summary
- • Available ISO Ratings: ISO 6, ISO 7, ISO 8
- Vertical Air Returns (VARs) - offered in Stainless Steel and Powder-Coated Steel in 7' or 8' heights
- VARs connect to ceiling ducts that deliver air to fan filter units
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