详细规格及用途描述

_ DC285, Power size #2
_ Non hold open
_ Silver


ANSI: Certified ANSI / BHMA A156.4 Grade 3.
_ UL Listed: 3 hours of fire testing (UL File No. R14209) qualified.
_ Power Size: #D, #1, #2, #3, #4, #5 (#D for internal doors only)
_ Valves: Adjustable latching and sweep speed valve. Adjustable backcheck valve (optional #4, #5).
_ Handing: Non-Handed.
_ Hold-open function (optional): Open door to 85 degree, the door will remain open unless it is pushed to close again