1. Tyco-Fire
  2. Products and Solutions
  3. Valves, Devices, and Components
  4. Air Maintenance Devices

Automatic, Field-Adjustable Devices

Need a device to maintain your sprinkler system pressure? We’ve got you covered. Looking for a way to reduce corrosion and extend the life of your sprinkler system? We can help with that, too.

Use the resources below to learn more about our products.

AMD-1 - Pressure Reducing Air Maintenance Device

AMD-1 - Pressure Reducing Air Maintenance Device

  • UL and C-UL Listed, FM Approved, NYC Approved under MEA 206-02-E
  • Field adjustable
  • Factory-assembled
AMD-2 - Compressor Control Air Maintenance Device

AMD-2 - Compressor Control Air Maintenance Device

  • UL and C-UL Listed, FM Approved, NYC Approved under MEA 206-02-E Field adjustable
  • Used in conjunction with a small, non-tank-mounted air compressor
  • Automatically cycles the compressor to maintain system pressure within preset limits
AMD-3 - Nitrogen Maintenance Device

AMD-3 - Nitrogen Maintenance Device

  • UL and C-UL Listed, FM Approved, NYC Approved under MEA 206-02-E
  • Maximum inlet nitrogen supply pressure: 3000 psi (200 bar)
  • Field-adjustable outlet pressure range: 4 to 60 psi (0,4 to 4,1 bar)