Category: Tools & Home Improvement Vendor: 90 Degree Backstop - Hold Open "PT" Type Adjustable End Loading Top Arm Assembly Suitable for Exterior Doors (up to 30" x 96") 
Product Description : International Series 220 Concealed Overhead Door Closer - 222PT Complete units for aluminum doors and frames are furnished with top arm assembly adjustable PT end loading 7/8" Depth Top Rail with adjustable dual purpose 3010-DP bottom pivot set for floor or threshold mounting - end loading and 3010 FS anchor sets. - 90 Degree built-in positive backstop with (NHO) No Hold-Open function - With Standard Light spring tension. For use on Exterior Doors with center pivoted applications. -- Center Hung Doors: Double or Single Acting (Door Stop applied to frame renders unit Single Acting) - Suitable for Doors (up to 30" x 96") - Two speed control Valves: Closing and Latching speeds controlled by separate regulating valves, fully adjustable after installation. Fits an aluminum header or transom bar as small as 1 ?" x 4" - Positive centering for alignment and to hold door closed against any normal wind or draft. Stable hydraulic door check fluid for any climatic operation and constant lubrication -- Limited 5 Year Warranty -- (UL) Listed units without built-in hold-open.
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