

The Boss ITS6.224 cam action concealed door closer is suitable for 30 and 60 minute fire doors when installed with an intumescent kit. Choose from silver or stainless steel finish models.
Read moreBoss ITS6.224 - Concealed Cam Action Closing for Fire Doors
The Boss ITS6.224 concealed door closer combines reliability, safety, and discreet style in one efficient package. Suitable for demanding commercial and public environments, this efficient concealed cam action door closer provides powerful and consistent performance, ensuring doors close securely every time without disrupting aesthetics or design integrity.
Key Product Attributes:
- Silver and stainless steel finish options
- Cam action mechanism
- Non-handed
- Slide channel arm
- Adjustable closing speed
- Adjustable latch action
- Adjustable power size EN 2-4
- Minimum door width: 595mm
- Maximum door width: 1100mm
- Maximum door weight: 80kg
- Maximum opening angle: 105°
- Suitable for single action doors
- Minimum door thickness: 44mm
- CE marked
- Certifire approved CF 6141
- UKCA marked AD8026
- Fire tested to EN 1634-1
- Suitable for 30 and 60 minute fire doors*
- Tested and certified to BS EN 1154
- Meets the opening force requirements of BS 8300 and Approved Document M
- 25 year manufacturer guarantee
- Body dimensions: 210mm x 54mm x 32mm
- Body faceplate dimensions: 298mm x 32mm x 3mm
- Guide rail dimensions: 460mm x 29mm x 19mm
* When installed with the appropriate intumescent kit
High-Performance, Considered Aesthetics
Concealed overhead closers are purpose-built to be hidden within the door leaf and frame, providing customisable control while maintaining the clean, uninterrupted visual lines that are often sought after in modern interiors. Its concealed design means it is almost invisible once installed, providing an uncluttered and professional finish perfect for projects and premises where detail matters.
They’re ideal for commercial, education, healthcare, hospitality, and residential developments. And, unlike traditional overhead door closers that can detract from visual appeal, the ITS6.224 offers a solution for architects, specifiers, and builders prioritising function and form.
The Boss ITS6.224 concealed door closer provides the perfect balance between performance, safety, and discreet aesthetics. Its range of finishes complements a wide range of hardware styles, making it easy to integrate seamlessly into various project specifications. Other finishes are available as a special order so contact our team today with your requirements.
Advanced Cam Action Mechanism for Superior Control
This Boss door closer offers significantly smoother and more controlled operation compared to traditional rack-and-pinion overhead door closers. The advanced cam mechanism ensures the door moves effortlessly, requiring minimal opening force and providing consistent closing action that significantly reduces wear and tear. Adjustable closing speed and latch action valves allow precise control tailored to specific building requirements, helping maintain compliance with accessibility standards such as Approved Document M.
Certified Safety and Compliance
Safety and compliance are critical when specifying fire door hardware. The Boss ITS6.224 door closer is UKCA marked, CE marked, Certifire approved, and fire tested to EN 1634, meeting stringent regulations for 30 minute and 60 minute fire door usage. The 30 minute rating is for 44mm doors, and the 60 minute rating for 54mm doors - only when fitted with the intumescent kit.
Facilities managers and passive fire specialists can rely on this concealed door closer to ensure doors close correctly every time, providing vital fire protection and security without compromise. Its adjustable power size 2-4 make it ideal for doors up to 1100mm wide and 80kg, offering versatile installation options to suit various building requirements. Fire door closers should be set at a minimum power size EN 3.
Reliable and Discreet Closing Solution
When discrete appearance, reliable performance, and certified compliance are essential, the ITS6.224 concealed cam action door closer delivers outstanding results. It offers closing speed control, fire safety certification, and aesthetic appeal, all backed by rigorous testing to British and European standards. Choose from our range of door closers to confidently meet building regulations, ensure operational reliability, and deliver lasting performance for your facility.