
Authorized Global Door Controls Distributor - Real Commercial Door Support Included.
Global Door Controls TC4300HOACNS Series Door Closer in Duronotic (DU) finish is a heavy-duty, architectural-grade closer designed for high-traffic commercial and institutional applications. Equipped with a Cushion Stop Hold Open Arm (HOA/CNS), this model combines cushioned backcheck protection with a manual T-handle hold-open adjustment, allowing doors to remain open at a set position when needed.
The TC4300HOACNS-DU is engineered for parallel arm mount only installations and is ideal for classrooms, offices, and accessible public entrances. The hold-open function makes it convenient for ADA-accessible environments, while the cushioned stop prevents the door from overextending and protects both the door and frame. Because of its hold-open feature, this model is not UL fire-rated.
This closer features an adjustable spring power range of sizes 1–6 for flexible performance across multiple door types. It is Grade 1 certified to ANSI/BHMA A156.4 and built with a robust aluminum alloy body and full architectural cover. Three independent regulating valves allow precise adjustment of sweep, latch, and backcheck speeds to ensure smooth, reliable operation in all conditions.
The Global Door Controls TC4300HOACNS-DU Door Closer delivers high-grade door control with ADA accessibility, adjustable hold-open convenience, and a protective cushion stop arm. Its Duronotic architectural finish makes it ideal for aluminum storefronts, institutional buildings, and high-traffic commercial facilities.
Recommended Applications: Classrooms, offices, healthcare facilities, and commercial interiors requiring adjustable hold-open operation with cushioned stop protection.
Finish: DU – Duronotic
Order from Door Closers USA or call 866-232-5673 / text 210-275-8966 for technical support and volume pricing.


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