The front door, with ambidextrous opening, is provided with a glass wool insulation, while the boiler body is insulated through a
high-density glass wool layer.
The built-in control panel is equipped with safety devices and can manage an one-stage burner.
Casing is made of stove-enamelled steel sheet.
- Possible combination with a separated DHW tank
- Allowed return temperature up to 35 °C for all fuels
- Easy handling: this product is supplied in one only pre-assembled item inside a wooden box on a pallet.




TREGI N-EXTRA EU SERIES

Koda Model Datoteke
4040719 TREGÌ 3 N
4040720 TREGÌ 4 N
4040721 TREGÌ 5 N
4040722 TREGÌ 6 N
4040723 TREGÌ 7 N
4040724 TREGÌ 8 N
4040725 TREGÌ 9 N
4040726 TREGÌ 10 N
TREGI N-Extra EU

TREGÌ 3 N (4040719)

Tip Description Languages Download
Installation Manual Tregi 3 N Italian
Technical sheet scheda TREGI N rev.6 -
Certification Caldaia free standing Tregi' N English
Installation Manual TREGI N/NK French
Installation Manual TREGI N/NK Italian
Installation Manual TREGI N/NK Dutch
Installation Manual Libretto Schemi elettrici Italian, French, German, Dutch
Installation Manual TREGI N/NK German
Installation Manual TREGI N/NK English
Instructions TreGì N-NK English

TREGÌ 4 N (4040720)

Tip Description Languages Download
Installation Manual Tregi 4 N Italian
Technical sheet scheda TREGI N rev.6 -
Certification Caldaia free standing Tregi' N English
Installation Manual TREGI N/NK French
Installation Manual TREGI N/NK Italian
Installation Manual TREGI N/NK Dutch
Installation Manual Libretto Schemi elettrici Italian, French, German, Dutch
Installation Manual TREGI N/NK German
Installation Manual TREGI N/NK English
Instructions TreGì N-NK English

TREGÌ 5 N (4040721)

Tip Description Languages Download
Installation Manual Tregi 5 N Italian
Technical sheet scheda TREGI N rev.6 -
Certification Caldaia free standing Tregi' N English
Installation Manual TREGI N/NK French
Installation Manual TREGI N/NK Italian
Installation Manual TREGI N/NK Dutch
Installation Manual Libretto Schemi elettrici Italian, French, German, Dutch
Installation Manual TREGI N/NK German
Installation Manual TREGI N/NK English
Instructions TreGì N-NK English

TREGÌ 6 N (4040722)

Tip Description Languages Download
Installation Manual Tregi 6 N Italian
Technical sheet scheda TREGI N rev.6 -
Certification Caldaia free standing Tregi' N English
Installation Manual TREGI N/NK French
Installation Manual TREGI N/NK Italian
Installation Manual TREGI N/NK Dutch
Installation Manual Libretto Schemi elettrici Italian, French, German, Dutch
Installation Manual TREGI N/NK German
Installation Manual TREGI N/NK English
Instructions TreGì N-NK English

TREGÌ 7 N (4040723)

Tip Description Languages Download
Installation Manual Tregi 7 N Italian
Technical sheet scheda TREGI N rev.6 -
Certification Caldaia free standing Tregi' N English
Installation Manual TREGI N/NK French
Installation Manual TREGI N/NK Italian
Installation Manual TREGI N/NK Dutch
Installation Manual Libretto Schemi elettrici Italian, French, German, Dutch
Installation Manual TREGI N/NK German
Installation Manual TREGI N/NK English
Instructions TreGì N-NK English

TREGÌ 8 N (4040724)

Tip Description Languages Download
Installation Manual Tregi 8 N Italian
Technical sheet scheda TREGI N rev.6 -
Certification Caldaia free standing Tregi' N English
Installation Manual TREGI N/NK French
Installation Manual TREGI N/NK Italian
Installation Manual TREGI N/NK Dutch
Installation Manual Libretto Schemi elettrici Italian, French, German, Dutch
Installation Manual TREGI N/NK German
Installation Manual TREGI N/NK English
Instructions TreGì N-NK English

TREGÌ 9 N (4040725)

Tip Description Languages Download
Installation Manual Tregi 9 N Italian
Certification 163360_3G_9_10.pdf English
Certification Caldaia free standing Tregi' N English
Installation Manual TREGI N/NK French
Installation Manual TREGI N/NK Italian
Installation Manual TREGI N/NK Dutch
Installation Manual Libretto Schemi elettrici Italian, French, German, Dutch
Installation Manual TREGI N/NK German
Installation Manual TREGI N/NK English
Instructions TreGì N-NK English

TREGÌ 10 N (4040726)

Tip Description Languages Download
Installation Manual Tregi 10 N Italian
Certification 163360_3G_9_10.pdf English
Certification Caldaia free standing Tregi' N English
Installation Manual TREGI N/NK French
Installation Manual TREGI N/NK Italian
Installation Manual TREGI N/NK Dutch
Installation Manual Libretto Schemi elettrici Italian, French, German, Dutch
Installation Manual TREGI N/NK German
Installation Manual TREGI N/NK English
Instructions TreGì N-NK English