Our Services

HRM Engineering Services, PC provides the required engineering and design services for the installation of back flow preventer systems in full compliance with NYC Local Law 3 of 2009. These services include:

  • Prepare necessary design drawings for installation of:

             Reduced Pressure Zone (RPZ) Devices
             Double Check Valve (DCV) Assemblies
             Double Check Detector Assembly (DCDA) for Fire Protection Service Water Supply systems.


  • Prepare Application forms and submit drawings for Approval by NYC Department of Environmental Protection (NYC DEP)
  • Perform final inspection of installation.


Mechanical, Electrical, Plumbing, Fire Protection, Fire Alarm, Power Piping, Instrumentation & Controls

Building Energy Audit & Retro-Commissioning

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