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  NHN-SN 403
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Home > Door Closer > Floor Spring > NHN SN-403 Floor Spring
 
 
 
NHN SN-403 Features

NHN SN-403 Floor spring with NHN-Japan stainless steel cover plate. Variable closing speed. Variable closing strength EN 3.

NHN SN-403 is a universal non-handed floor spring for single and double action doors.

Interchange - Equivalent fitting with DORMA BTS-65.

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 (90-105°).

Versatile - Accommodates door weights from 70kg up to 110kg measuring up to 1300mm wide.

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

Accessories
Top Pivot (DMA)
Bottom Pivot (NSA)
Standard Strap
Iron Top Pivot
 
Model SN-403
Variable Closing Force Spring Strength (EN) 3
Door Width / Door Weight 950 ~ 1300mm / 70 ~ 110kg SN-403
Body Dimension (mm) Length 292
Height 78
Projection 50
Arm Standard Y
  Offset arm X
Centre Hung X
Cam-action Y
Dual Door Angle of Opening 105°
Sweep Speed Adjustable Y
Latching Speed Adjustable Y
Hold-Open Without Hold Open O (N-403)
at 90 hold-open Y
Non-Handed Y
Y = Yes | N = No | O = Option
 

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