NHN 495 Concealed Door Closer

NHN 495 Concealed Door Closer

The NHN 495 is a slimline concealed hydraulic door closer designed for doors requiring controlled self-closing while maintaining a clean architectural appearance. The closer is concealed within the door and frame and is suitable for higher door loads within the 490/495 series range.

Technical specifications

• Model: 495
• Power size: EN 2–4
• Maximum door width: 1100 mm
• Maximum door weight: 100 kg
• Spring power: adjustable by Allen key
• Closing and latching speed: adjustable
• Installation: non-handed
• Hold-open: optional
• Back check: optional
• DS slide arm: available for double-swing applications
• Standard finish: RAL 9006

Design and operation

The slimline concealed body keeps the door hardware visually discreet. Independent hydraulic adjustments allow the closing movement to be tuned for the door, while the adjustable EN 2–4 power range provides flexibility for different applications.

SEO article

The NHN 495 concealed door closer is a slimline hydraulic door-control solution for modern commercial and architectural doors. Designed to remain concealed when the door is closed, it combines adjustable EN 2–4 closing force with hydraulic control of the closing movement.

The NHN 495 supports doors up to 1100 mm wide and 100 kg, depending on the installation and selected power setting. Its non-handed design simplifies left- or right-handed applications, while optional hold-open and back-check functions provide additional configuration flexibility. With its concealed installation and compact design, the NHN 495 is suitable for projects where dependable door closing should be combined with a minimal visual impact.