ADA Compliant Adjustable Spring Sizes 1-6 Architectural Door Closer
Norton Door Controls offers traditional surface, industrial economy, overhead concealed, security, commercial, architectural, electromechanical and electrified closers. To complement the closers, Norton also offers a unique range of arms to help provide maximum door and frame protection. Since 1957, Norton Door Controls have been manufactured in Monroe, North Carolina.
- Adjustable through the power range of sizes 1 through 6; as outlined in ANSI/BHMA specification A156.4 option PT 4H.
- Closers will also comply with the opening force requirements as outlined in the Americans with Disabilities Act (ADA) and ANSI/BHMA standard A117.1 for interior doors.
- Closer bodies are constructed of a special aluminum alloy, carefully selected to accommodate interactive steel components and operating conditions.
- Rack & Pinion Operation Provides a smooth constant control of the door through its full opening and closing cycle. 180° door swing can be achieved when door, frame, hardware and arm function do not interfere.
- Door closers is non-handed and can be installed on either right- or left-hand swing doors. Pinion shaft extends vertically through the closer body in both directions.
- Sweep Speed Control Valve Allows adjustment of door speed from the door's full open position down to approximately 10° from the closed position.
- Latch Speed Control Valve Allows adjustment of door speed from approximately 10° down to the door’s fully closed position.
- Tri-Style® 8301/8501 comes with screws, brackets and soffit plates to allow for regular, top jamb, and parallel arm installations.
- Adjustable Back check Valve Provides control of the door in the opening cycle, beginning at approximately 75° of door opening. It cushions the door opening when the door is forcibly opened beyond its pre-adjusted limits.
- Standard Molded Covers Molded of high-impact U.L. listed material. These covers are non-handed for all applications.
- Limited ten-year warranty for defects and life of the building on the aluminum housing
- Nor Glide® closer fluid is a specially formulated multi-viscosity hydraulic fluid that contains lubricity and anti-oxidation agents that provide optimum performance and efficiency. This fluid complements the interaction of the door closer's aluminum housing with its steel and brass components, while maintaining stable viscosity to allow the door closer to perform in temperatures ranging from extremely high to as low as -40° F.
- Available in five different power sizes (2, 3,4, 5 or 6). Each power size is adjustable up to 50% stronger than the minimum closing force for that size; as outlined in ANSI/ BHMA standard A156.4 option PT 4C.
Additional Norton Links
This Norton item can also be referenced by the following color/finish specific model #:
- Norton 8301689
- Norton 8301690
*Discontinued model or finish
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