Return air grill
The return air grill is installed flush with the wall panel, locates at the bottom, made of aluminum frame or stainless steel, including a filter.
Technical Data
| Model number | Description | Dimensions(mm) | Air filter size(mm) | Application |
|---|---|---|---|---|
| 27111 | Return air grill | 400x350x260 | 382x332x18/F8/F5 | OT class III |
| 27112 | Return air grill | 600x350x260 | 582x332x18/F8/F5 | OT class II、III |
| 27113 | Return air grill | 800x350x260 | 782x332x18/F8/F5 | OT class I、II |
| 27114 | Return air grill | 900x350x260 | 882x332x18/F8/F5 | OT class I |
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