Corbin Russwin DC3210A5689M54 Grade 1 Heavy Duty Parallel Arm Adjustable Door Closer with Backstop and Hold Open and Sex Nuts and Bolts Aluminum Finish

DC3000 SeriesSeries Cast Iron Door Closer

Applications
The mid-priced, cost-effective choice for high-traffic situations. The DC3000 Series Door Closers fulfill security and life safety requirements by ensuring reliable latching for access control and fire code compliance, along with ease of operation and precise adjustability for barrier-free code compliance. Ideal for virtually all door openings and draft conditions in both new construction and renovations, including:

• Schools and universities

• Health care

• Government

• Commercial and industrial

• Office and retail

• Transportation and utilities

• Hotels and conference centers

• Religious

Advantages:

• Meets or exceeds ANSI/BHMA A156.4 Grade 1 requirements

• Compliance with building and barrier-free codes

• Up to full 180° door opening

• One-piece seamless steel spring tube seals in hydraulic fluid

• Tapered valves allow precise adjustment

• Cast iron body

• Quik-Install™ mounting bracket speeds installation, reducing cost and errors

• 15-year limited warranty

• UL10C, UBC

• Powder painted arms and retrofit plates

Specifications: Spring Power:

• Multi-sized; fully adjustable 1 through 6

Handing:

• Non-handed

Body:

• Cast iron case with seamless cold-headed steel spring tube

Arm:

• Standard: forged steel

Spindle:

• Cold-headed heat-treated steel

Piston:

• 1-3/8" diameter; Precision machined, heattreated steel

Springs:

• Chrome silicon wire

Valves:

• Latching speed, closing speed and backcheck intensity valves standard. Delayed action valve optional (preset for 20 seconds; between 90º and 70º for all mountings.) To order, specify M71.

Seals:

• "O"rings

Fluid:

• Standard high lubricity extreme temperature hydraulic fluid

Degree of Opening:

• Up to full 180° opening standard for regular, top jamb and parallel arm mountings, conditions permitting

Power Adjustment Arm Bracket:

• 15% adjustment standard

Cover:

• Non-metallic full cover

Mountings:

• Standard: regular arm and top jamb. Parallel arm or tri-style packaging - specify DC3210

Mounting Bracket:

• Quik-Install™ mounting bracket standard

Fasteners:

• Standard: self-drilling screws

Corrosion Protection:

• Painted protective coating on all metal surfaces for use in corrosive environments. Specify M75

Warranty:

• 15-year limited warranty

Certification/Compliance: Barrier-Free Code Compliance:

• The DC3000 Series Door Closers listed below conform to the 5 lbf. maximum door opening force requirement for non-fire-rated interior hinged doors

Americans with Disabilities Act (ADA):

• Complies with the Accessibility Guidelines for Buildings and Facilities, Section 4.13.11.

ANSI/BHMA:

• A156.4, Grade 1.
• A117.1.

UL / ULC / UL10C:

• Listed for fire and cycle requirements