- Gas Supply
- 2” Manual Shut-off Valve
- Gas Pressure Regulator
- Flow Switch
- Relief Valve
- Mandatory Primary Pump
- Tridicator
- Dirt Trap
- Exhaust Connection
- Mandatory Boiler Strainer
- Air Vent
- Secondary/System Supply
- Secondary/System Return
- Hydraulic Separator
- Drain Valve
Modulex EXT for Library
The quiet, space-saving Modulex EXT boiler is perfect for providing space heating in a library. Modulex EXT maximizes efficiency and provides internal redundancy and comfortable environment for library guests.