ADL250
Center pivot
Compliance: ANSI 156.4, Grade 1.
UL, 3 hours fire rated
Material: stainless steel 304
Suitable for wooden doors and steel doors
No handed.
Min door thickness: 45mm
Load capacity: 500 pounds (225KGS)
single doors up to 4' x10' or pair doors up to 8' x10'
