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Modulex EXT in Small Office Buildings

Modulex EXT in Small Office Buildings

Compact, quiet, outdoor-rated, Modulex boilers provide reliable space heating for smaller office buildings while maximizes efficiency and savings.


  1. Gas Supply
  2. 2” Manual Shut-off Valve
  3. Gas Pressure Regulator
  4. Flow Switch
  5. Relief Valve
  6. Mandatory Primary Pump
  7. Tridicator
  8. Dirt Trap
  9. Exhaust Connection
  10. Mandatory Boiler Strainer
  11. Air Vent
  12. Secondary/System Supply
  13. Secondary/System Return
  14. Hydraulic Separator
  15. Drain Valve