![Field Controls 46231900 Make-Up Air Device, 6 in. Hood specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-46231900-specs.png?v=1793973906&width=1445)
The Field Controls 46231900 MAS-1 is a makeup air (MUA) device supplied with a 6 in. air hood, used to introduce replacement air for combustion or ventilation into mechanical equipment. The hood directs the incoming airflow into the device's intake.
Confirm part number 46231900 against your equipment's parts list before ordering.
Specifications
| Part Number | 46231900 |
|---|---|
| Brand | Field Controls |
| Type | Make-Up Air Device |
| Model | MAS-1 |
| Hood Size | 6 in. |