详细规格及用途描述

JPF-28A Series
Exposed Surface Door Closer
( With Standard Slide Arm, Non-Hold Open )
Body Dimension : 236 ( L ) x 60 ( H ) x 38.5 ( W ) mm
Closing Force : #2 ~ #5 Power Adjustable
Door Width : 850mm to 1250mm
Door Weight: 45 kgs to 110 kgs.