DO-04 (DO-0416BA-A)
‧Adjustable power size 1-6
‧Bachcheck function
‧Heavy duty cast iron body.
‧Comply with Grade 1 standard.
‧3 hours fire rated.
‧Bachcheck function
‧Heavy duty cast iron body.
‧Comply with Grade 1 standard.
‧3 hours fire rated.
Material
Heavy duty cast iron body.
Cover
Full size plastic cover – Standard.
Metal cover – Optional.
Door Handing
Non-Handed.
Installation
Universal applications for standard, top jamb, or parallel arm installation.
Valves
Adjustable latching and sweeping speed valves.
Adjustable Backcheck (BC) valve – Standard.
Adjustable Delayed action (DA) – Optional. Staked valve - Standard.
Power Adjustable
Multi-size spring adjustable power size 1 – 6. Factory preset size 3.
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.
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