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ES4100 Grade 1 Parallel Arm Door Closer - Aluminum Finish - Adjustable Spring Power - Separate Sweep, Latch & Backcheck Valves - Includes Parallel Arm Drop Plate - UL 10C Fire Rated
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Product Code: ES4100-PA-DURO
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Entry Systems ES4100 Grade 1 Parallel Arm Door Closer - Dark Bronze (DU) Finish - Adjustable Spring Power - Separate Sweep, Latch & Backcheck Valves - Includes Parallel Arm Drop Plate - UL 10C Fire Rated
The Entry Systems ES4100 Series Parallel Arm Door Closer in a Dark Bronze (DU) architectural finish is engineered for medium to heavy duty commercial use and optimized for parallel arm (PA) mounting applications where a low-profile, tamper-resistant installation is required. This model includes a parallel arm drop plate for mounting on narrow top rails or conditions requiring reinforced support and correct mounting geometry.
Featuring adjustable spring power and independent sweep, latch, and backcheck valves, the ES4100-PA-DU provides smooth, controlled door operation while meeting ADA and ANSI A117.1 accessibility guidelines for barrier-free opening force.
Key Features
ANSI A156.4 Grade 1: Heavy duty closer tested to over 2 million cycles
Parallel arm mount: Ideal for schools, retail, and high-traffic commercial environments
Includes parallel arm drop plate: Required for narrow top rails, aluminum storefronts, and retrofit installations
Dark Bronze (DU) finish: Premium architectural appearance for modern commercial spaces
Adjustable spring power: Versatile closer suitable for a wide range of door sizes
Independent sweep, latch, and backcheck valves for full control of door closing speed and resistance
Low-profile arm geometry: Vandal-resistant push-side mounting
Needle bearings ensure smooth operation and long-lasting performance
All-weather hydraulic fluid maintains consistent performance in varying climates
Standard template: 3/4" x 9-1/16" center-to-center hole pattern
UL Listed 10C: Certified for use on labeled fire door assemblies
Applications
The ES4100-PA-DU is the preferred solution for schools, office buildings, restaurants, retail storefronts, healthcare facilities, and government buildings requiring a durable, low-profile, tamper-resistant push-side installation. The included PA drop plate makes this closer ideal for narrow aluminum storefront rails, limited top-space hollow metal doors, and commercial retrofit conditions.
Compliance & Certifications
ANSI/BHMA: A156.4 Grade 1
Accessibility: ADA & ANSI A117.1 compliant
Fire Rating: UL Listed 10C
Included Components
Entry Systems ES4100 Series door closer body with full architectural cover (Dark Bronze)
Parallel arm assembly for push-side mounting
Parallel arm drop plate for narrow top rail or special mounting conditions
Mounting hardware and complete installation instructions
Technical Specifications
Spring Power: Adjustable multi-size
Valves: Independent sweep, latch, and backcheck
Mounting Hole Pattern: 3/4" x 9-1/16" CTC
Hydraulic Fluid: All-weather formulation
Bearings: Needle bearing construction
Cover: Full architectural cover
Finish: Dark Bronze (DU)
Architectural Submittals
The following documents are provided for architectural specification, project submittals, and contractor use. These files include all technical details required for bidding, approval, and installation of the Entry Systems ES4100 door closer.
