Metering device for consumption of thermal energy (heating/cooling) for single building unit, complete with 1” supply - return manifolds with 2 to 12 branches, assembled in a galvanised metal box for built-in installation, with white painted frame and door, with key lock.

Composition
- DN20 4-way zone valve with bypass flow driven by a servomotor powered at 230 Vac, 50 Hz
- DN 20 impurity filter
- Fill/drain valves
- Manual vent valve
- DN20 ball valve with pipe union
- 1” supply and return manifolds, with 2 to 12 branches, with valves and lockshields

The device is ready for the installation of a DN15 thermal energy meter (3/4” connections), with direct reading or data transmission.
The box assembled as such is ready for connection on the left side to the main pipes of the centralised system.

For correct built-in installation, it is recommended to install the module maintaining a clearance of 135 mm between the back of the box and the wall.