Norton 1603BC, 1604BC, Sized Closer

2021/08/07 15:33 · EIA ·  · Norton 1603BC, 1604BC, Sized Closer已关闭评论



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Norton 1603BC, 1604BC, Sized Door Closer



Power Size: Sized (Spring power is not adjustable) Door Closer Available in five different power sizes (3 or 4).

Separate and independent, latch, sweep and backcheck intensity valves

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

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

Backcheck: Provides control of the door in the opening cycle, beginning at approximately 75° of door opening. It slows/cushions the door opening, when the door is 和慧眼电脑版下载 forcibly opened beyond its pre-adjusted opening speed limits.

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

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

15-year limited warranty

Model: NortonDoor Closer, 1603BC, 1604BC, 1603BCH, 1604BCH, 689, 690, 691, 696, Silver Aluminum, Dark Bronze, Light Bronze, Satin Brass, 1603BC689, 1604BC689,1603BC690, 1604BC690, 1603BC691, 1604BC691,)

Norton 1601 Full Catalog


Aluminum Alloy Housing: Closer bodies are constructed of a special aluminum alloy, carefully selected to accommodate interaction with 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 89987897965456 achieved when door, frame, hardware and arm function do not limit door swing.

2-7/8" (73mm) projection

1-3/8" (35mm) diameter piston

5/8" (16mm) diameter pinion journals

Complicance Standards

ANSI/BHMA A156.4, Grade 1 certified

UL listed

UL10C compliant for positive pressure

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