NHN 1600

1 Guarantee

NHN 1600 is a Super-Thin Concealed EN Standard Door Closer. Power Adjustable by Spring.

  • 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.
Model 1628 1638
Applicable door Internal Only
Dimension (mm) 900 x 2100 950 x 2100
Weight (kg) 25-45 40-65
With Hold-Open Y Y

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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Model

  1628U 1638U
Standard Doors < 900mm | <45kg 1628U x
<950mm | <65kg x 1638U
Body Dimension (mm) Length 267 267
Height 59 59
Width 28 28
Hold Open Device Y Y
Arm - Concealed Y Y
Rack & Pinion Y Y
Power Shoe Arm Bracket Y Y
Angle of Opening 180° 180°
Power Adjustable by Spring N N
Power Adjustable by Position N N
Sweep Speed Adjustable Y Y
Latch Speed Adjustable Y Y
Hold-Open - Built in Y Y
Back Check - Self Regulating Y Y
Delayed Action Adjustable N N
Non-Handed N N
Application - Concealed Y Y
Y = Yes | N = No | O = Option

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