闭锁速度15-0°可调
Compliance : ANSI/BHMA 156.4 Grade 1,500,000/2000,000 cycle test.
ANSI/UL 10C, fire rated 3 hours
XF93-2004 G1, fire rated
Function :
Adjustable closing & latching speed
Suit for heavy duty steel door
Optional built in HOLD-open
Non-handed
Back check function (BC) is included
Material:
Cast lron shell, forged steel arm.
Finish: .
Silver, optional golden, white, bronze
Feature:
Spring power EN1-6, door weight 15~150KG
Max door width 1400mm
Max opening angle is 180° degree
Closing speed adjustable in the range 180-1 5° degree
Latching speed adjustable in the range 15-0° degree
