Window Hinges

Sterling superior window balancing

  • Self-balancing hinge
  • Capable of achieving all leading international standards, including the UK BS 6375; the North American AAMA 901.1; and the Singapore Standard 212
  • Unrivalled weather sealing
  • Superior carrying capacity
  • Available in 10" to 26" top hung (projecting) and 10" and 16" side hung (casement)
  • Track width 23mm
  • Standard and offset variants available 
  • Suitable for 16mm-18mm cavity
  • Austenitic* stainless steel for enhanced corrosion resistance
  • 12 Year Guarantee (details available upon request)

*Austenitic (was 304) stainless steel to BS EN 10088-2 Grade 1.4301 for enhanced corrosion resistance.

Click product code for more information
 
STERLING
AUSTENITIC Stainless Steel
Sterling
Top Hung
Max vent
weight (kg)
Min vent
height (mm)
Max vent
height (mm)
Opening angle
(+/- 2.5°)
 
SPT10
40 270 640 50°
 
SPT12
50 640 800 50°
 
SPT16
65 800 1100 50°
 
SPT16W
65 800 1100 50°
 
SPTH16*
100 600 1100 30°
 
SPT22*
100 1100 1500 45°
 
SPT22W*
100 1500 2000 20°
 
SPT26*
180 2000 2500 20°
Side Hung  
Min vent
width (mm)
Max vent
width (mm)
 
 
SPS10
38 300 660 85°
 
SPSH16
55 450 840 60°
 
* Vents of 100kg must be fitted with S7280 cam adjustment devices, which are optional on lighter vents.
 
Seperate restrictors (SR8 or SR16BAC pair ), vent holding devices (SOR type restrictors) or an operating mechanism may be required to hold large vents in a selected ventilation position against variable wind pressure.
 
 
STERLING - offset vent arm
AUSTENITIC Stainless Steel
Sterling
Top Hung
Max vent
weight (kg)
Min vent
height (mm)
Max vent
height (mm)
Opening angle
(+/- 2.5°)
 
SPT10BX
40 270 640 50°
 
SPT12BX
50 640 800 50°
 
SPT16BX
65 800 1100 50°
 
SPT16WBX
65 800 1100 50°
 
SPTH16BX*
100 600 1100 30°
 
SPT22BX*
100 1100 1500 45°
 
SPT22WBX*
100 1500 2000 20°
 
SPT26BX*
180 2000 2500 20°
Side Hung  
Min vent
width (mm)
Max vent
width (mm)
 
 
SPS10BX
38 300 660 85°
 
SPSH16BX
55 450 840 60°
 
 
* Vents of 100kg must be fitted with S7280 cam adjustment devices, which are optional on lighter vents.
 
Seperate restrictors (SR8 or SR16BAC pair ), vent holding devices (SOR type restrictors) or an operating mechanism may be required to hold large vents in a selected ventilation position against variable wind pressure.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Click product code for more information

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