Glynn Johnson 451H Medium Duty Surface Mount Overhead Door Stop / Holder 18-1/16" - 23" Door

Glynn Johnson 451H Medium Duty Surface Mount Overhead Door Stop / Holder 18-1/16" - 23" Door

Glynn-Johnson 450 series holders and stops are designed for medium to light-duty applications. They’re ideal for openings that are subject to normal activity, providing protection for the door, frame, hinges and surrounding walls or obstructions.

Designed for improved compatibility with most door closers, all models incorporate popular channel/slide arm design and offset jamb brackets. The improved design makes it easier to change functions in the field, should user requirements change.

450H Series Hold-Open:These models conveniently hold doors open at a predetermined position, permitting unobstructed traffic flow.

These models feature an adjustable automatic Hold-Open that is activated when the door is opened to a preset angle. The Hold-Open tension can be adjusted using an allen wrench through the end ofthe slider located in the channel at the top of the door. Each meets the 250,000 test cycles required for Grade 1 classification.

Glynn-Johnson 450 seriesholders and stops provide reliable and versatile surface-mounted overhead door control for all medium to light-duty applications. The visible components are available in a wide variety of architectural finishes to complement any design.

The 450 series holders and stops are designed for installation in virtually all types of doors and frames including doors with conventional butt hinges, offset pivots, continuous hinges, swing clear hinges and many other specialty hinges.

The templates provided allow for variable mounting positions, ranging from 85 Degree - 110 Degree of opening.

Non-Handed - Improved Compatibility with Door Closers - Improved Jamb Bracket Design - Single Acting Doors - Interior Applications - Improved Corrosion Resistance

Materials and Finishes:

In Brass, 300 series stainless steel or steel, these models offer the broadest range of finishes in the industry to complement any design. Brass and Stainless Steel offer the highest resistance to corrosion, while all these base materials are suitable for normal interior use.

Available in the following finishes: US3 Polished Brass, US4 Satin Brass, US10 Satin Bronze, US10B Oil Rubbed Bronze, US32 Polished Stainless Steel, US32D Satin Stainless Steel, SP4 Powder Coat Brass, SP10 Powder Coat Bronze, SP28 Powder Coat Aluminum, SP313 Powder Coat Dark Bronze, SPBLK Powder Coat Black

Models:Glynn Johnson, 450, 451, 451H, 451H32D, 451HUS32D, 451HUS32, 451HUS3, 451HUS4, 1451HUS652, 451HUS10, 02SUS10B, 451HSP28, 451HSP10, 451HSP4, 451HSP313

UL Classification The 450 series Stop-Only models are classified by Underwriters Laboratories (UL) as Miscellaneous Fire Door Accessories. This classification applies to use on either Hollow Metal Fire Doors or Wood Fire Doors. These units may be used on doors of ny rating.As a reminder, the Miscellaneous Fire Door Accessories (GVUX) section is defined by UL as: “Miscellaneous fire door accessories are intended in the individual Listings. The accessories have been investigated to determine that when installed in accordance with the manufacturer’s instructions, the accessories do not adversely affect the fire rating of the fire door and/or fire door frames."

Related Categories

• Overhead Door Holders & Stops