Middle Atlantic VBK-W27-W32 27/32 DP WRK VENT BLOCK K
Middle Atlantic VBK-W27-W32 27/32 DP WRK VENT BLOCK K is backordered and will ship as soon as it is back in stock.
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Product Overview
The Middle Atlantic VBK-W27-W32 is a magnetized vent blocker kit sized for 27-inch and 32-inch deep WRK series rack enclosures. It blocks the upper top vents to prevent hot air recirculation when top-mounted exhaust fans are in operation, directing heated rack air out through the fan path rather than allowing it to short-circuit back to equipment intakes.
Product Description
The VBK-W27-W32 serves as a single part number vent blocker kit covering both the 27-inch and 32-inch depth variants of Middle Atlantic's WRK series rack enclosures. When top-mounted exhaust fans are installed in a WRK enclosure, blocking the upper vent openings is necessary to prevent cooling air short circuits. Without these blockers, the fans pull air from the upper vents near the fan opening rather than drawing cooler air from below the equipment, undermining the intended airflow path. The magnetized pieces attach to the enclosure vent panels quickly without tools and are pre-sized to cover the necessary vent sections. Unlike the WRK-SA version (VBK-WSA27/VBK-WSA32), this kit covers only the top vents — it does not include side panel vent covers.
Key Features
- Fits 27" and 32" WRK Enclosures — One kit covers both depth variants of the WRK series.
- Magnetized Attachment — Tool-free installation and removal.
- Pre-Sized Kit — No trimming required for correct fit.
- Covers Top Vents — Prevents hot air from recirculating through upper front vent openings.
- Promotes Active Thermal Management — Supports top-mounted fan tray performance.
Technical Specifications
| Specification | Value |
|---|---|
| Model | VBK-W27-W32 |
| Compatible Enclosure | WRK series, 27" and 32" deep |
| Attachment Method | Magnetic |
| Covers | Top vents |
| Trimming Required | No |
| Manufacturer | Middle Atlantic |
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