NSC Series Sliding Door Closer
New-generation sliding door closers developed with
user-friendly technologies.
The NSC Series Sliding Door Closers are engineered to deliver long-lasting performance, smooth operation, and easy installation for a wide range of residential and commercial sliding doors. Designed with advanced control technology and high‑precision components, this series ensures reliable door movement while enhancing accessibility and user comfort.
Why Choose NSC Series Sliding Door Closers?
Automatic Closing Without Electricity
The NSC Series uses an advanced spring and damper mechanism to provide full-range automatic door closing after manual opening — with no need for an electric power supply. This ensures continuous reliable operation even during power outages, making it ideal for all locations and applications.
Smooth and Adjustable Dual-Speed Control
With independent dual speed controls, both the self-closing speed and the soft-close damping can be finely tuned. This delivers safe, smooth, and quiet motion, giving each door the perfect closing force and pace based on its size and use.
Compact, Robust Design
The NSC Series’ compact mechanism easily fits a variety of sliding door configurations — including single, bi-parting, and telescopic systems. The durable rotary gear damper, fluid friction resistance, and one-way clutch brake mechanism ensure a long service life with minimal maintenance.
Easy Installation and Flexible Orientation
Installation is straightforward: simply drill screw holes in the door frame or wall and fix the system with a screwdriver — no special tools required. The NSC closer is also non-handed, meaning it can be easily adapted for left or right sliding doors without extra components.
Enhanced Safety and Accessibility
The NSC Series is engineered to reduce door opening resistance, making it easier for elderly users, children, individuals with limited mobility, or anyone carrying items to open and close doors safely and with minimal force.
Applications & Compatibility
Whether you are outfitting commercial buildings, medical facilities, residential homes, hotels, or industrial spaces, the NSC Series adapts to most sliding door types — timber, steel, or aluminum. Its mechanical self-closing capability helps improve hygiene, security, and climate control wherever automatic door operation is needed.
Product Highlights
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Mechanical Self-Closing – Requires no electrical power.
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Adjustable Dual Speed – Customizable closing and damping control.
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Easy to Install – Simple screwdriver installation.
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Non-Handed Design – Fits both left- and right-hand operations.
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Safe and Accessible – Reduces effort for safe operation by all users.
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Durable and Reliable – Long service life backed by rigorous testing.
Perfect For:
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Commercial doors (retail, airport terminals, offices)
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Healthcare facilities (clinics, hospitals, rehabilitation centers)
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Residential sliding door upgrades
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Hospitality environments (hotels, restaurants)
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Industrial access routes and equipment rooms
Specifications
| Applicable door | Model | Door weight(kg) | Door width(mm) |
| Wooden doors | NSC-CW60V | 10 – 60 | 600 – 1600 |
| NSC-CW48 | 30 – 80 | 700 – 1600 | |
| Steel doors | NSC-C60V | 10 – 60 | 600 – 1600 |
| NSC-C48 | 30 – 60 | ||
| NSC-C1215 | 80 – 150 | 700 – 1600 | |
| NSC-C2525 | 150 – 250 | 900 – 2500 |















