Floor spring feature
Closing and latching speed adjustable
Suitable for steel door, glass door and heavy door
Guarantee: 3 years
Back check function (Optional)
Hold open function (Optional)
Offset arm accessories (Optional)
Single swing floor spring
High-strength environmental adaptability
The hydraulic system has a built-in dustproof seal ring, which can cope with high-frequency use in crowded places such as shopping malls and hospitals, and avoid performance degradation caused by sand and dust intrusion.
The maximum opening angle is 80°, which meets the standards of fire passages and barrier-free access, and is convenient for rapid evacuation in emergency situations.
3-year ultra-long warranty and maintenance cost advantages
The core components adopt military-grade plating technology, which increases corrosion resistance by 60%, and can still maintain stable performance in humid environments (such as hotels and swimming pool areas).
Compared with the average…