Rixson L27 LAP (Less All Parts) Single-Acting 3/4" Offset Hung Floor Closer for Lead Lined, Heavy Weight, or High Traffic Doors, Selective Hold Open - Weight Up To 1500 lbs.

All Rixson Floor closers shall be handed. Choose appropriate functions and strengths to accommodate lead lining, extra high traffic, fire rating, and independently hung or quick install models. These Floor closers shall have separate and independent checking valves, to control latch speed, closing speed, and adjustable hydraulic backcheck. All single-acting closers shall have a built-in dead-stop feature. All Rixson closers have a one-piece spindle assembly. Extra heavy-duty closers shall have a minimum of two thrust bearings and one needle bearing. Rixson Floor Closers shall not have compression spring

Features:

• Available for the following lead-lined door thicknesses: 1-3/4"(44mm), 2" (51mm), 2-1/4" (57mm), 2-1/2" (63mm) or 3" (76mm)
• Additional thrust bearing for greater load capacity
• A built-in positive dead stop prevents a door from swinging beyond the desired opening degree
• Separate and independent valves for closing speed, latch speed, and backcheck
• Available non-hold open (N) or selective hold open (S) at the same degree as dead stop
• Delayed action option
• Models available to meet ICC/ANSI A117.1 low opening force requirements
• Cold weather fluid option
• Sealed closer option
• Available with floor plate or threshold installation
• For extended offsets, consult the factory
• Cast iron cement case
• Vertical door adjustment
• Intermediate pivot(s) required
• Doors 60" (1524mm) to 90" (2286mm) in height should use one intermediate pivot. Each additional 30" (762mm) warrants another intermediate pivot
• For fire-rated openings (up to 3-hour assemblies). This package will be supplied with a steel top pivot (FL180) and non-hold open closer. Note: UL listing for
• 1-3/4" thick doors only
• Fire-rated closers cannot have the PH option
• For 20-minute labeled doors
• Furnished with wood and machine screws
• Extended spindles are available in 1/2" increments up to 2" longer than standard