详细规格及用途描述

JPF-660 Series
Concealed and Double Action Door Closer ( Fire Rate )
Body Dimension : 236 ( L ) x 59 ( H ) x 36 ( W ) mm
Closing Force : #2, #3, #4 / #2 to #4 Power adjustable.
A. No-Hold Open Type. ( With Sliding Track & Arm )
B. Hold Open Type.( With Hold Open Clip )
Door Width : 850mm to 1100mm
Door Weight: 45 kgs to 80 kgs.