Union 7770 Door Closer Matte Black Fire Rated - EN 2/3/4
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The Union 7770 is a high-performance fire-rated door closer designed for safety and durability in commercial and institutional settings. Featuring rack and pinion mechanics and thermodynamic valves, it ensures reliable operation for fire and smoke doors while offering adjustable closing speeds for optimal performance.
add_circle The Upside
- check High fire safety rating makes it suitable for commercial and public buildings
- check Versatile installation for both left and right-handed doors
- check Durable construction with extensive cycle testing ensures longevity
remove_circle The Downside
- close Professional installation likely required for proper function and compliance
- close Higher cost compared to non-fire-rated residential door closers
- close Limited aesthetic options with only matte black finish mentioned
Key features
- check_circle Fire-rated for 3-hour protection with UL228/LC-S133 and UL 10C certifications
- check_circle Rack and pinion mechanism for smooth, consistent operation
- check_circle Adjustable closing and latching speeds via regulating valves
- check_circle Suitable for left and right-handed doors up to 1100mm wide
- check_circle Tested for over 100,000 cycles for long-term reliability
Tags
Other
Certified in compliance
Closer Matte
Door Closer
Fire Rated
fire rating Tested
latching speed adjustable
Matte Black
Matte Black Fire
Maximum door weight
Rack and Pinion
regulating valves Thermodynamic
right-handed doors Closing
single action doors
valves Thermodynamic valves
wide Maximum
wide Maximum door
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