Description
AAC Beam Articulation Kit – B614/B680H – 428444
The FAAC Beam Articulation Kit converts a compatible FAAC Round S barrier beam into an articulated or folding boom, allowing the beam to operate in areas with restricted overhead clearance.
As the barrier opens, the articulation mechanism allows the outer section of the boom to fold, reducing the vertical clearance required compared with a conventional rigid barrier beam.
FAAC Part Number: 428444
🚧 Designed for Low-Clearance Installations
The articulation kit is ideal where a standard barrier boom cannot rise vertically because of limited overhead clearance.
Typical applications include:
- Underground car parks
- Parking garages
- Low ceilings
- Covered vehicle entrances
- Commercial buildings
- Apartment and strata parking areas
Instead of the entire boom rotating upwards as one rigid section, the articulation mechanism allows the outer section to fold as the barrier opens.
📏 Maximum 4m Round S Beam
FAAC specifies the 428444 for:
- Round S barrier beams
- Ø75mm S beam profile
- Maximum articulated beam length: 4m
The kit should not be used to create an articulated boom longer than the limits specified by FAAC.
⚙️ B614 Balancing Requirements
When the articulation kit is installed on a B614, the additional weight and geometry of the articulated mechanism changes the required balancing configuration.
FAAC provides dedicated balancing ranges for a B614 fitted with the 428444 articulation kit, with either one or two 721209 balancing springs required depending on the boom geometry and articulation point.
Where two springs are required, the following components are used:
- 2 × FAAC B614 Balancing Spring – 721209
- FAAC Double Spring Fitting – 490186
The completed barrier must be correctly balanced after installation.
🔧 B614 & B680H Compatibility
FAAC lists the 428444 as a compatible accessory for both the B614 and B680H automatic barrier systems.
The kit is specifically designed around FAAC’s Round S beam system rather than the larger Round L beam used for longer B680H applications.
Key Features
- Genuine FAAC accessory
- FAAC Part Number: 428444
- Articulation kit for Round S barrier beams
- Allows the boom to fold during opening
- Designed for restricted overhead clearance
- Maximum articulated beam length of 4m
- Compatible with Ø75mm Round S beams
- Compatible with FAAC B614
- Compatible with FAAC B680H
- Ideal for underground and covered car parks
- Suitable for new installations or barrier upgrades
Specifications
- Manufacturer: FAAC
- Brand: FAAC
- Part Number: 428444
- Product Type: Barrier Beam Articulation Kit
- Beam Type: Round S
- Beam Profile: Ø75mm
- Maximum Beam Length: 4m
- Application: Low-Headroom / Folding Barrier Boom
- B614 Compatibility: Yes
- B680H Compatibility: Yes
Compatibility
Compatible with:
- FAAC B614
- FAAC B680H
- FAAC Round S barrier beams – Ø75mm
- FAAC B614 Balancing Spring – 721209, where applicable
- FAAC Double Spring Fitting – 490186, where required
The correct boom length, articulation position and balancing arrangement must be selected according to the installation dimensions.
⚠️ Please Note
This listing is for one FAAC Beam Articulation Kit – 428444.
The barrier operator and Round S boom arm are not included.
The articulation kit is designed for Round S beams with a maximum articulated beam length of 4m.
When fitted to a FAAC B614, the articulation kit changes the required spring balancing configuration. The appropriate number of 721209 balancing springs must be selected according to the completed boom dimensions and FAAC’s balancing chart.
Correct installation dimensions are particularly important with an articulated barrier, as the position of the articulation point determines the clearance of the folded boom beneath the ceiling.


