Products - Actuators
What actuator do I need?
Please refer to our blog post about choosing the right actuator for your needs for more information on this subject.
Can the PA-KL2-DF folding arm work as a pair?
The PA folding arms can be used as solo or synchro pairs. Please navigate to the Downloads tab on the product page and view the wiring detailed in...
Can the PA-KL2 folding arm work as a pair?
The PA folding arms can be used as solo or syncro pairs. Please navigate to the Downloads tab on the product page and observe the wiring detailed ...
Can I manually set up the PA-KL2 folding arms as a Master & Slave?
Please navigate to the Downloads tab on the product page and observe the instructions in the O&M page 6 section 1.4. As this manual is written and...
Can I manually set up the PA-KL2-DF folding arms as a Master & Slave?
Please navigate to the Downloads tab on the product page and observe the instructions in the O&M page 7 section 2.9. As this manual is written and...
How do I determine the right folding arm actuator for my requirements?
You can use our actuator calculator for selection guidance.
What is the locking force in the closed position?
Please check each product listing for further details.
Can the PA-KL2-T folding arm work as a pair?
No, they are used singularly.
Can I reduce the stroke on a Folding arm?
All opening strokes are set at specific lengths which are detailed in the product listing, the stroke can be programmed prior to dispatch or if alread...
How do I know which brackets to use?
Please check the O&M for possible mounting options detailing the relevant brackets for each type.
Are all brackets included with the chain actuator?
Higher temp actuators where you have to specify the orientation bracket set (inward or outward opening) are sold separately. Some of the lower temp ac...
How can I specify the best chain actuator for the job at hand?
Chain actuators are most commonly used to open corridor windows, whilst folding arm actuators tend to be used for opening fire doors or large vents. H...
Can I reduce the stroke on a chain drive?
All opening strokes are set at specific lengths which are detailed in the product listing. With higher temp actuators, the stroke can be programmed pr...
How do I calculate the free area required for a chain actuator?
Follow this link to use the calculator.
How do I choose the right size chain length?
The length of the chain is specified by the free area required for smoke to escape. Approved Document B states that vents within lobbies should have a...
What actuator can I use on external opening exit doors?
A Roller Ball Actuator can be used on external opening exit doors.
How can I specify the best actuator for the job in hand?
Chain actuators are most commonly used to open corridor windows, whilst folding arm actuators tend to be used for opening fire doors or large vents. H...
Can I connect the chain actuators directly to the fire alarm system?
No. The chain actuators work on 24V reverse polarity and require a maintained or battery backed power supply to comply with building regulations.
What is the difference between a 300N and a 500N chain drive /actuator?
This is the force provided by the chain drive. It can be roughly converted to the weight the chain drive can lift by dividing by 10 - i.e. 300N force ...
How many actuators can be run from 1No control panel?
Up to 3A for an EV-301 | Up to 6A on an EV-601 - e.g. if a chain drive is 1.4A you could run 2No on an EV-301 (2.8A total used) or 4 on an EV-601 (5....