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Product detail

510 Series

カテゴリー:Door Closer

Overhead Door Closer

NHN 510 Series is a slimline closer incorporating the latest production technology.
Available in a range of 3 sizes covering door weights up to 80kg.
1 body size simplifies template fixing, while the its slim body design is suitable for use on metal frame doors where fixing space is restricted.


Speed Adjustment

There are two speeds – door closing speed and controlled speed. Each is controlled by its own speed regulation screw.

Power Shoe Arm Bracket

Designed to be reversed and increase final closing power by approximately 25%.

Hold Open Function

NHN 510 Series door closer is equipped with a hold open device.

Non Handed

Easy to install with card template and install instruction. NHN 510 is full non-handed for flexible installation.

Standard Finishes

Sliver, White, Brown, Black or Gold. Other finishes available on request


Free replacement ex-works if any closer proved defective by reason either of faulty manufacture or defect in materials.


Closing Speed Adjustment

Force Adjustment

Selection Chart

Power size (EN) Max door width (mm) Max door weight  Regular Hold Open Slide Arm
2 850 40 510 510S 510-GL
3 950 60
4 1100 80