Product Detail

  • NSK-640-E NSK-640-E
  • NSK-640-E NSK-640-E
NSK-640-E
Door Closer
Related Products
DATA AND FEATURES NSK 480-E NSK 580-E NSK 640-E
Fixed closing force Spring strength(EN) 1 2 3
Standard doors <_ 750mm    <_ 20kg
<_ 850mm    <_ 40kg
<_ 950mm    <_ 60kg		 NSK-480-E
X
X		 X
NSK 580-E
X		 X
X
NSK 640-E
Body Dimensions(mm) Length
Width
Projection		 148
36.5
56		 144
36
56		 178
36
56
Arm Standard Y Y Y
Rack and pinion
Angle of opening
Power adjustable by spring
Power adjustable by position
Sweep speed adjustable
Latching speed adjustable
   Y
180°
X
X
Y
Y		 Y
180°
X
X
Y
Y		 Y
180°
X
X
Y
Y
Hold open Built in
Hold open arm		 X
O		 X
O		 X
O
Back Check Self-regulating
Adjustable at valve		 X
O		 X
O		 X
O
Delayed action adjustable
Non-handed
   X
Y		 X
Y		 X
Y
Application
Regular (1)
 Y Y Y
Guarantee/years   2 years 2 years 2 years

 

Y = Yes, X= No, O= Optional 

 

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