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Water Control Solutions

AMD with Adjustable Regulator – Model AMD-74

The Bermad AMD Air Maintenance Device with adjustable regulator is an automatic pressure regulating type that automatically controls the supplied air pressure to a constant preset value. it is suited for use in a dry pilot actuated Deluge system, Dry Pipe or Preaction systems. The AMD shall be utilized in applications where there is a compressed air or nitrogen source, which is provided at a higher pressure than the desired system pressure, including a fieldadjustable pressure regulator. The supply system shall include an air tank, (separately provided) connected to the specific port. Major components illustrated in Figure 1 are factory assembled.    
Features and Benefits:

Construction Materials:

Brass accessories and Stainless steel fittings

  • Maximum Inlet Air (or Nitrogen) Supply Pressure:

12 bar / 175 psi

  • Field-Adjustable Outlet Pressure Range:

1.0 to 7.0 bar / 15 to 100 psi


  • All Stainless steel 316 (model: AMD-74-N)

AMD inlet and outlet Pressure gauges


FP AMD 74 Product Page English