Rixson W91N Overhead Concealed Closer For Wood Frame Single Acting Offset Architectural Grade, Door Weight up to 250 lbs. Includes Dress Cover Plate, Non-Hold Open, Grade 1

The Rixson W91N delivers professional-grade door control engineered for demanding commercial environments. This single-acting overhead concealed closer accommodates doors up to 250 lbs with precision hydraulic operation and offset mounting capability. Built to Grade 1 standards for superior durability and performance, it features a concealed design that integrates seamlessly into wood frame installations. The included dress cover plate provides a finished appearance while the non-hold-open mechanism ensures reliable automatic closure. Ideal for high-traffic facilities requiring dependable architectural-quality hardware.

Application

• Exterior or interior doors
  
• Door weight up to 250 lbs.
  
• Maximum door size: exterior 4' x 8', interior 4'6" x 8'
  
• Can be used hollow wood frames

Features

• Single acting, offset hung
  
• Heavy-duty cast iron closer body
  
• Forged arms
  
• Steel alloy track
  
• One-piece mounting plate
  
• 1-1/4" piston diameter
  
• Dress cover plate included
  
• Adjustable spring 3-6 for larger doors or fire rated openings (specify 91)
  
• Adjustable spring 1-3 for lighter opening force (specify PH91 – ADA compliant)
  
• Handed
  
• Staked, brass adjusting valves
  
• Product shipped with all wood and all metal screws
  
• Separate and independent closing speed and latch speed valves
  
• Separate and independent hydraulic backcheck valve
  
• All weather fluid (accommodates a temperature range from - 40° to 150°F.)
  
• Hanging means by others. If products other than 3/4" offset pivots or 4-1/2" x 4-1/2" butt hinges are used, contact factory for special templating and pricing
  
• Extended spindle; 1/2" longer than standard closer spindle. Must be ordered as part of the closer; cannot be added later
  
• Wood frame; specify prefix W
  
• Minimum metal frame size 1-3/4" x 4"
  
• 15 year limited warranty 

Compliance

• ANSI/BHMA A156.4 Grade 1
  
• UL-cUL listed
  
• UL10C positive pressure: 3-hours for hollow metal doors, 1-1/2 hour for wood doors. (PH91 not recommended)
  
• PH91 meets requirements for Americans with Disabilities Act (ADA)