TC4300 Series Grade 1
The TC4300 Series Grade 1 Door Closer is a heavy-duty commercial closer designed for institutional and high-traffic environments, featuring a durable cast iron body and adjustable spring power for reliable door control.
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The TC4300 Series Door Closer is a heavy-duty Grade 1 closer designed for demanding institutional, commercial, and industrial applications. Built with a robust cast iron body and hardened steel rack-and-pinion mechanism, it provides superior durability and consistent door control in high-traffic environments.
This closer offers adjustable spring power from size 1 through 6, allowing it to accommodate a wide range of door weights and conditions. The TC4300 Series is supplied tri-packed for flexible installation with regular arm, top-jamb, or parallel arm mounting options. With independent control of sweep, latch, and backcheck speeds, it delivers precise door performance while meeting ADA and ANSI/BHMA standards.
Heavy-duty cast iron body
Durable hardened steel rack and pinion mechanism
Non-handed / reversible design
Adjustable spring power sizes 1–6
Independent sweep, latch, and backcheck adjustments
Tri-pack mounting options
Technical Specifications
Closer Type
Rack and Pinion Door Closer
Series
TC4300 Series
Grade
Grade 1 Commercial Door Closer
Body Material
Cast Iron
Rack & Pinion Material
Hardened Steel
Handing
Non-Handed / Reversible
Spring Power
Adjustable Size 1–6
Speed Control
Independent Sweep, Latch, and Backcheck
Mounting Type
Regular Arm, Top Jamb, Parallel Arm (Tri-Pack)
Mounting Hardware
Wood Screws and Machine Screws Included
Warranty
5 Year Mechanical Warranty
Finishes Available
Aluminum (AL), Duranodic (DU)
Certifications
ANSI/BHMA A156.2 Grade 1, UL Listed R13255
ADA Compliance
ADA Compliant