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  NHN-SN 603
> Brochure PDF


Home > Door Closer > Floor Spring > NHN SN-603 Floor Spring
NHN SN-603 Features

NHN SN-603 Floor spring with NHN-Japan stainless steel cover plate. Variable closing speed and closing Strength up to 450kg.

NHN SN-603 offers one model with four optional spring strengths for every application.

Interchange - Equivalent fitting with DORMA BTS-80.

Economical - Non-handed for single or double action door. Multiple functions, as standard for reduced inventory.

Installation - Optional spindle inserts available to suit site conditions.

Adjustment - Independent regulating valves for closing (105-15°) and latching (15-0°) speeds.

Hold Open - Easy hold open adjustment (90-105deg).

Versatile - Proven door weights upto 450kg measuring up to 1400mm wide.

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

Top Pivot (DMA)
Bottom Pivot (NSA)
Standard Strap
Iron Top Pivot
Model SN-603
Door Width / Door Weight 1200 ~ 1400mm / 450kg SN-603
Body Dimension (mm) Length 341
Height 79
Projection 60
Arm Standard Y
  Offset arm X
Centre Hung X
Cam-action Y
Dual Door Angle of Opening 180°
Sweep Speed Adjustable Y
Latching Speed Adjustable Y
Hold-Open Without Hold Open O (N-603)
at 90 hold-open Y
Non-Handed Y
Y = Yes | N = No | O = Option

MICOM & NHN are Divisions and Registered Trademarks of Kenwa Co., Ltd. Osaka, Japan. Copyright 2009