Overhead Hidden door closer
- Inexpensive hydraulic door closer with High qualification!
- NHN 490 Series offers sizes EN2-4, spring power adjustable by allen key.
- Back check functions with cushion effect in track available.
- Slim line body.
- Easy installation and adjustment.
- DS slide arm available for double swing action.
- Successfully awarded EN1154, EN1634-1 and CE Certifications.
- 10 years guarantee.
NHN 490 Detail
- The NHN 490 Series overhead door closer is the 2nd in the Flagship range from NHN’s next generation of door closers.
- Incorporating the latest cam type technology, the NHN 490 Series of door closers offers easy opening with increased efficiency on the closing torque.
- The power is adjustable by allen key from EN2-4. The closing speed is easily adjusted via two independent adjustment valves. The slide arm can be fitted with a hold open device.
- NHN 490 is CE / EN3 approved to EU directives (89/106/EEC) by the EN 1154:1996/A1:2002 and EN1634-1:2000.
- 10 year guarantee
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NHN 490 Comments And Review