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NHN 1600 is a Super-thin concealed door closer. Power adjustable by spring. This closer can be installed with butt-hinge or pivot-hinge doors. Standard or reverse installation is possible in either door. NHN 1600 combines high quality, efficiency and functionality.

With pivot hinges, a hold-open device or door stopper can be installed as an option to prevent the door from opening beyond its maximum opening angle.

  • Streamline Use & Fitting – With the door closed, the main body and lever are concealed to streamline the external appearance. Available for standard and reverse installation closers.
  • Super-Thin – The Super-slim main body can be installed even within thin aluminium door profiles, standard steel doors and wooden doors.
  • Proven Design – NHN 1600 is a stylish closer which provides smooth closing using a needle bearing, ideal for reception rooms, hotel rooms, libraries etc. With closing speed and hold-open angle being easily adjusted.
  • Standard Finishes – Sliver, Dark Brown or Gold. Other finishes available on request.
  • Guarantee – A free replacment ex-works if any closer proved defective by reason either of faulty manufacture or defect in materials.
Model16281638
Applicable door Internal Only
Dimension (mm)900 x 2100950 x 2100
Weight (kg)25-4540-65
With Hold-OpenYY

Introduction

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Aluminium Body 


Features

  • With the door closed, the main body and lever are concealed to streamline the external appearance.
  • The super-thin main body can be installed even on thin doors. Including aluminium doors, standard steel doors and wood doors.
  • the refined design provides smooth opening and closing and is ideal for reception rooms, hotel rooms, libraries etc…
  • Closing speed and the hold open angle can easily be adjusted.
  • Using a needle bearing to smoothly operate this stylish closer, it is also functional and durable.

 


Installation

  • This closer can be installed with butt-hinge or pivot-hinge doors. Standard or reverse installation is possible in either door.
  • For standard installation, the width of a wooden door must be at least 40mm and a sash door must be 36mm wide.
  • For reverse installation, a wooden door must be at least 40mm wide and a sash door 36mm wide.
  • Use a butt-hinge in order to open the door 180°.
  • Installation dimensions vary somewhat depending on the type of hinge used.
  • The distance between the top of the door and the ceiling should be at least 50mm for later adjustment.
  • With pivot hinges, install a hold-open device or door stopper to prevent the door from opening beyond its maximum opening angle.

 

Standard

NHN1600_1b

Reverse

NHN1600_1a


  1. Fixing and installation of the body

NHN1600_2

The screw holes for the M5 x 0.8 screw should be chamfer.

2. Fixing and installation of the track arm

NHN1600_3

3. Combining the main arm and body

NHN1600_4

4. Combining the main arm and the sliding plastic part the track.

NHN1600_5

5. Opening angle and closing speed adjustment

NHN1600_6


Speed Adjustment

Closing Speed is controlled with 2 speeds being latching speed and closing speed. Adjustment is simple and quick as shown.

NHN1600_7


Hold-Open Adjustment

A simple hold-open device can be fitted as shown.The hold-open angle will vary with the type of hinge.

NHN1600_8


Right Hand Opening

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Left Hand Opening

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Model1628U1638U
Standard Doors< 900mm | <45kg1628Ux
<950mm | <65kgx1638U
Body Dimension (mm)Length267267
Height5959
Width2828
Hold Open DeviceYY
Arm - ConcealedYY
Rack & PinionYY
Power Shoe Arm BracketYY
Angle of Opening180°180°
Power Adjustable by SpringNN
Power Adjustable by PositionNN
Sweep Speed AdjustableYY
Latch Speed AdjustableYY
Hold-Open - Built inYY
Back Check - Self RegulatingYY
Delayed Action AdjustableNN
Non-HandedNN
Application - ConcealedYY
Y = Yes | N = No | O = Option

Parts

NHN1600_1

  1. Body
  2. Main arm
  3. Track
  4. Sliding part
  5. Spring plate
  6. Fixing part
  7. Wrench 4mm
  8. Fixing screw M8
  9. Wrench 5mm
  10. M6 x 12L
  11. Washer
  12. M5 x 15L
  13. 3/16″ x 1″L (wood screw)
  14. M5 x 15L
  15. 3/16″ x 1″L (wood screw)

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