Accentra (Yale) 3521 / 3521T Multi-Sized Door Closer with Holder/Stop Arm

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Features**

Holder/Stop Arm: This arm incorporates a stop at the arm's soffit plate to dead stop the door at a predetermined degree of door swing between 85  Degree and 110 Degree, in 5increments. Prior to dead stop the door closer's backcheck feature slows the door speed to reduce the impact of the stop action.

The Holder/Stop arm is intended for use where an auxiliary door stop cannot be utilized and no more than moderate abuse is anticipated.

Non-handed

3521 / 3521T -shipped with full cover

includes sex nuts

includes parallel arm bracket

Power Size:Multi-Sized Door Closer Adjustable through the power range of sizes 1 through 6.**

Standard, separate and independent, latch, sweep andbackcheck intensity valves.

Sweep Speed:Allows adjustment of door speed from the door's full open position down to approximately 10  Degree from the closed position.

*Latch Speed:*Allows adjustment of door speed from approximately 10  Degree down to the door's fully closed position.

*Backcheck:*Provides control of the door in the opening cycle, beginning at approximately 75  Degree of door opening. It slows/cushions the door opening, when the door is forcibly opened beyond its pre-adjusted opening speed limits.

Tri-Style**packaging**(regular arm, top jamb and parallel arm mounting)

Molded plastic cover

All standard arm applications allow doors to swing 180  Degree, conditions permitting

Full-size template

10-year limited warranty

**Aluminum Alloy Housing

**Closer bodies are constructed of a specialaluminum alloy, carefully selected toaccommodate interactive steelcomponents and operating conditions.

**Rack & Pinion Operation

**Provides a smooth constant control of thedoor through its full opening and closingcycle. 180  Degree door swing can be achievedwhen door, frame, hardware and armfunction do not interfere.

**Standard Molded Covers

**Molded of high-impact U.L. listed material. These covers are non-handed for allapplications.

1-1/4" (32mm) diameter piston

5/8" (16mm) diameter pinion journals

2-1/8" (54mm) projection (standard covers)

*Compliance Standards *

Series 3301 and 3501 door closers are designed to comply with requirements of the Americans with Disabilities Act (A.D.A.) and ANSI standard A117.1. All series 3300/3500, 3301/3501 are ANSI/BHMA Grade 1 certified.

All Yaleseries 3300/3500, 3301/3501 closers with non-hold open arms are listed by Underwriters Laboratories for labeled fire doors. This includes compliance to UL10C and UBC-72 (1997) for 3-hour assemblies. The product is manufactured in an ISO 9001 facility. These closers are also listed with the New York City Materials and Equipment Acceptance Division.

Related Categories

• Accentra Door Closers