MODEL 427 | 3/4" OFFSET HUNG FLOOR CLOSERS The Norton Rixson 427 Series is a 3/4" offset-hung floor closer designed for deep reveal door frame installation on interior or exterior doors weighing up to 250 lbs. PRODUCT FEATURES 427N floor closer, non-hold open. Single acting, handed Exterior or interior doors 180 x 102 top pivot included 119 intermediate pivots required (order separately) Torx (Security screws). Only provided for screws visible. (order separately) Available non-hold open (N) or selective hold open (S) at same degree as dead stop Built-in positive dead stop prevents doors from swinging beyond the desired opening degree; specify 85°, 90°, 95° or 105° Separate independent valves for closing speed, latch speed, and backcheck Vertical door adjustment Available with floor plate or threshold installation Cycolac, rust-proof cement case Doors 60" (1524mm) to 90" (2286mm) in height should use one intermediate pivot - each additional 30" (762mm) warrants another intermediate pivot Deep reveal/alcove applications Door width up to 4 0" (1219mm) The door weighs up to 250lbs. BENEFITS An aesthetically appealing way to support and control the door Heavy-duty closer constructed with robust materials and internal components for long life and consistent operation Heavy-duty hardened one-piece steel spindle designed to provide a positive dead stop Built-in positive dead stop prevents the door from swinging beyond the desired opening degree Multiple valves provide precision adjustment and enhanced control The weight of the door is supported by the floor closer Closer has a tapered spindle and uses a unique bottom arm SPECIFICATIONS Closer Type: Floor Maximum Door Weight: 250 lbs Warranty: 10-year limited warranty CERTIFICATIONS ANSI/BHMA A156.4, Grade 1 Buy American Act Certain models meet ANSI A117.1 (PH prefix) Trade Agreement Act (TAA) RESOURCES & DOWNLOADS Norton Rixson 427N 3/4" Offset Heavy Duty Floor Closer CatalogNorton Rixson 427N 3/4" Offset Heavy Duty Floor Closer InstallationNorton Rixson Warranty