Field Controls MAS-1 Make-Up Air System Damper

The Make-Up Air System Damper MAS-1 delivers precise make-up air control for commercial ventilation. Built to be corrosion resistant and paintable, it integrates seamlessly with central fan integrated ventilation to balance exhaust with fresh intake and maintain indoor air quality.

Designed for durability, the MAS-1 features a 6-inch opening, 24 gauge steel construction with an aluminum coated finish, and a 24-volt, 3-watt actuator. It includes an intake air hood and meets ASHRAE 62.2 standards for energy-efficient, code-compliant operation in busy buildings.

This MAS-1 damper supports building automation and long-term upkeep, with simple mounting and reliable performance in varied environments. Its corrosion-resistant design and paintable surface simplify retrofits and color-matching to existing interiors.

• Opening size: 6 Inch
• Material: 24 Gauge Steel with Aluminum Coated Finish
• Finish: Aluminum Coated
• Voltage: 24 Volt
• Power: 3 Watt
• Application: Used On Central Fan Integrated Ventilation
• Includes: Intake Air Hood
• Standard: ASHRAE 62.2
• Features: Corrosion Resistant and Paintable