NHN PDC103W-S Pivot Door Closer

NHN PDC103W-S Pivot Door Closer

NHN PDC103W-S hydraulic pivot door closer with 90° hold-open, concealed installation, cam technology, double-action operation and adjustable closing and latching speeds, for doors up to 100 kg and 1000 mm wide.

Key technical specifications

• Model: PDC103W-S
• Maximum door width: 1000 mm
• Maximum door weight: 100 kg
• Maximum opening angle: 150°
• Operation: Double action
• Hold-open: Hold open at 90°
• Closing speed: Adjustable
• Latching speed: Adjustable
• Handing: Non-handed
• Ambient temperature: -20°C to +40°C
• Efficiency: Over 70%
• Installation: Quick installation; no floor preparation required
• Top pivot: Supplied complete with top pivot set
• Adjustment: 3 mm backward/forward, 3 mm left/right, ±4° alignment

Cam technology

NHN uses cam-type technology to provide low opening resistance together with effective closing torque. Two independent adjustment valves allow the closing speed and latching speed to be adjusted separately.

Hold-open function

The 90° hold-open function allows the door to remain open at the specified position.

Application note: The manufacturer states that PDC103W(-S) is for interior doors only and is not suitable for exterior doors or doors exposed to strong winds.

Design and installation

The concealed pivot closer is designed to keep the door-control hardware discreet while providing smooth double-action movement. The manufacturer states that the system is quick and easy to install and does not require floor preparation.

SEO article – NHN PDC103W-S Pivot Door Closer

The NHN PDC103W-S Pivot Door Closer is a concealed hydraulic pivot door closer designed for modern interior architectural doors. Using cam-type technology, it combines low opening resistance with effective closing torque and provides controlled double-action door movement.

This model supports doors up to 100 kg and a maximum width of 1000 mm. The door can open up to 150°, while separate adjustment valves provide control over closing and latching speeds. The non-handed design allows the closer to be used without selecting a left- or right-handed version.

The PDC103W-S configuration is specified as Hold open at 90°. The series also provides final positioning adjustment of 3 mm backward/forward, 3 mm left/right and ±4° alignment, helping installers achieve accurate door positioning after installation.

The NHN PDC100W series is intended for architectural interior applications involving wooden, steel and aluminium doors. The PDC103W-S is the 90° hold-open model. Manufacturer documentation specifies an operating temperature range of -20°C to +40°C and efficiency above 70%.