International Door Closers 241-S with "S" Type Adjustable Side Loading Top Arm Assembly - (Exterior Doors) Standard Heavy Spring Tension - 105 Degree Backstop with (NHO) No Hold-Open function - Overhead Concealed Door Closer - Center Hung

Description

International Series 240 Concealed Overhead Door Closer - 241-S - 105 Degree built-in positive backstop with (NHO) No Hold-Open function –Standard Heavy Spring Tension for use on Exterior Doors with center pivoted applications. “S” Type adjustable Side Loading Top Arm Assembly (1/2” depth top rail) -- Center Hung Doors: Double or Single Acting (Door Stop applied to frame renders unit Single Acting) - Suitable for Interior Doors from (42” to 48" 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 ¾” 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.