Description
Fireproof door closer, adjustable closing speed from180° to 15°.
The locking speed can be adjusted from 15" to 0".
Suitable for left and right door opening, with no adjustment required, with an opening angle of 180°.
Standard colors: silver/black;
Optional features include ordinary stop arm, sliding ruler arm, and sliding ruler stop arm;
Certified by Chinese XF93-2004 fire safety standards; Suitable for fire doors and passage doors.
