Description

‧Adjustable power size 1-4 or 3-6
‧Backcheck function
‧Aluminum
‧Comply with Grade 2 standard.
‧3 hours fire rated.

Material
Aluminum alloy housing.
 
Cover
Full size plastic cover – Standard.
 
Mount Hole Dimension
230mm
 
Door Handing
Non-Handed.
 
Installation
Universal applications for standard, top jamb, or parallel arm installation.
 
Valves
Adjustable latching and sweeping speed valae.
Adjustable Backcheck (BC) valve – Standard.
Staked valve – Standard.
 
Power Adjustable
Multi-size spring adjustable power size 1-4 or 3-6.
Factory preset size 3
 
Opening Angle
All standard arm applications allow doors to swing 180°, conditions permitting.
 
Arms & Brackets
Slide adjustable arm.
Tri-Pack for regular arm, parallel arm and top jamb mount – Standard.
 
Optional Arms
Forged hold open arm
Friction hold open arm
Hold open cush arm
Parallel rigid cush arm