- Field adjustable
- Used in systems where compressed air source is available
- Used in systems in which the air supply is at a higher pressure than is desired for a sprinkler system or dry pilot line system
- Listings and Approvals: UL, C-UL, & FM Approved & NYC Approved under MEA 206-02-E
Model AMD-1
Air Maintenance Devices. Pressure Reducing Type with Field-Adjustable Pressure Regulator