Technical specification for commercial door closers
Key Features
A156.4 Grade 1: Heavy duty commercial performance tested to over 2 million cyclesRegular arm mount: Strongest closing power for pull-side installations
Aluminum finish: Architectural, corrosion-resistant finish for interior or exterior doors

Adjustable spring power: One closer covers multiple door sizes and traffic conditions
Independent sweep, latch, and backcheck adjustments for precise control,Robust forged arm assembly for long-term durability in high-use environments,Full architectural cover for a clean, professional appearance。
Needle bearings for smooth, quiet operation,All-weather hydraulic fluid ensures consistent performance year-round
Standard template: 3/4" x 9-1/16" center-to-center mounting hole pattern
UL Listed 10C: Suitable for labeled fire door assemblies
Applications
Ideal for schools, office buildings, warehouses, retail stores, and institutional facilitiesrequiring a reliable Grade 1 closer in a standard pull-side regular arm configuration. Perfect for exterior commercial doors, corridor doors, and high-use interior openings where maximum mechanical advantage and strong latching power are required.
Technical Specifications
Spring Power: Adjustable multi-sizeValves: Independent sweep, latch, and backcheck
Mounting Hole Pattern: 3/4" x 9-1/16" CTC
Fluid: All-weather hydraulic
Bearings: Needle bearing construction
Cover: Full architectural cover
Finish: Aluminum (ALUM)
Source of the article:https://www.fhm68.com/Hardware/door-closer/2026/0105/43.html

Product Code:20260106-000091