Manufactured in ABS, these supply air plenum boxes come pre-insulated.
Lightweight but with a high impact rating: easy to handle with no sharp corners. Use the drop down velocity calculator to help you select the correct spigot configuration./p>
Manufactured in ABS, these supply air plenum boxes come pre-insulated.
Lightweight but with a high impact rating: easy to handle with no sharp corners. Use the drop down velocity calculator to help you select the correct spigot configuration./p>
