• Security doors Essenzia
  • Security doors Essenzia
  • Security doors Essenzia
  • Security doors Essenzia
  • Security doors Essenzia
  • Security doors Essenzia
  • Security doors Essenzia


The security door with concealed hinges

Essenzia is a product which meets the market request for products with an high technical level and elegant and essential patterns.

The concealed hinges let the door to be opened up to 180° and the door leaf is flushed with the frame.

The design of Essenzia security door is refined in all the details: the frame, the profile of the door and the inside handle have the same colour of the inside panel; the profile of the door is made in aluminium and without rivets.

Essenzia is a security door for internal installation. It is possible to install the locking system with panic handle, perfect for bedrooms.


Finishing panels for security doors

Security for windows

Acoustic insulation
40 dB
Class 3
Security doors for internal installation
  1. Subframe made with 20/10 thick galvanized steel with 12 anchors to wall
  2. Frame made with 20/10 thick galvanized steel, painted* and complete with plastic covers, gasket and footers
  3. Concealed hinges adjustable on 3 axes, opening angle 180° and load of 120 kg
  4. Doorleaf made of two galvanized steel sheets 20/10 thick. Gasket in the perimeter of the leaf
  5. Thermal and acoustic insulation with rock wool 150 kg/m3 density
  6. Wide-angle peephole
  7. Security locking system with core with European cylinder with 1 master key + 5 + 5 user keys, equipped with a hardened steel drill-proof plate
  8. Opening limiter and inside service lock
  9. Lateral deadbolt bars
  10. Handle set in polished chrome aluminium (inside handle + outside fixed knob. Upon request, outside turning knob or inside+outside handle). Standard version: Poker, bronzed
  11. Acoustic and thermal weatherstrip bar
  12. 5 fixed deadbolts on the hinge side


*Standard in 4 colours (brown Ral 8017 - black Ral 9005 -white Ral 9016 - grey Ral 9006), out of standard two-colour

Locking system with European cylinder 1+5

European cylinder locking system with 1 red master key + 5 black keys (1 master key for each cylinder) with card for key duplication. The lock is equipped with a service lock inside and it is protected inside by a hardened steel drill-proof plate. Outside, patented Rolly magnetic defender, drill-proof, dust-proof, with tear-proof base.

European cylinder Yale

European locking system with a set of 5 user keys. (outside: cylinder, inside: service lock with little knob).

Top security European Cylinder EVVA 3KS

3KSplus is the most resistant mechanical locking system, due to its unique, patented, springless operating principle. Unlike conventional cylinders, in 3KSplus the locking elements move along the curves on the key and are not driven against a spring force. The reversible key have a unique rounded tip and overlapping curve millings, that practically rules out key manipulation within the locking system. The additional coding also provides highest security. 3KS ensures picking and scanning protection,drilling and plug pulling protection. It's provided with 3 or 5 key plus a disposable cyclinder to change after installation.

High security European Cylinder EVVA ICS

ICS offers different locking technologies for high protection: the time-tested curve system, the durable length profi le and distinctive track system with internal recesses. It ensures anti-picking and scanning protection, drilling and plug pulling protection. It is produced in modular design and can be adapted to the door requirements directly on-site. The high-quality nickel silver alloy make the key durable and resistant. The concealed, inner recesses make unauthorised duplication of keys practically impossible. It's provided with 3 or 5 key plus a disposable cyclinder to change after installation.


cm W 80-85-90 x H 200-210


Push opening

Installation solutions

Complete file

Download the PDF with the technical drawings of all installation solutions of frames and subframes proposed by Di.Bi.

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Documents download

Performances - Reg. EU 305/2011
Checklist for taking dimensions
Instruction manuals
Technical drawings
  • Certification Essenzia - Anti-intrusion 1,70 MB
    Anti-intrusion certification for Essenzia security door DOWNLOAD
  • Certification Essenzia - acoustic insulation 1,67 MB
    Acoustic insulation certification for Essenzia security door DOWNLOAD
  • Checklist for taking dimensions of security doors 2,34 MB
    Checklist for a proper procedure for taking dimensions of security doors (rev.2014-05-07) DOWNLOAD
  • Installation instructions to install the Essenzia subframe 1018,09 KB
    Installation instructions to install and fix the Essenzia subframe to the wall DOWNLOAD
  • Installation instructions for Essenzia 1,89 MB
    Installation instructions for security door Essenzia DOWNLOAD
  • Essenzia technical drawings 696,22 KB
    Technical drawings for Essenzia door Leaf (horizontal and vertical section) and for standard subframe "CT1" (in Italian). DOWNLOAD
Price list
Products guarantee
  • Steel Frames price list 2020 396,82 KB
    Steel Frames price list (Rev. September 2020) DOWNLOAD
  • Form Installation Check 571,32 KB
    Form for the Installation Check - to be used after the installation DOWNLOAD
  • Guarantee for Di.Bi. products 25,95 KB
    Guarantee statement for all Di.Bi. products (rev. July 2018) DOWNLOAD

Catalogue download

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