Link Vent 237mm - 455mm White
£3.46
VAT excluded
3/4 Working Days
These can be clipped in or screw fixed
Multi position opening
Equivalent Area: 5000mm2 EQA
• Free Area: 5049mm2
• Acoustic D n,e,w (+/-) - vent open: 35(0;1)
• Acoustic D n,e,w (+/-) - vent closed: 43 (0;0)
• Air Leakage: 1.29 m3/h 0.36 L/s
• Watertightness Test to BS EN 13141-1: Resistant to water penetration using method 1A meeting Class 9A requirement up to and at 600pa in BS EN 12208
Equivalent Area: 2500mm2 EQA
Free Area: 2512mm2
Acoustic D n,e,w (+/-) - vent open: 38(0;1)
Acoustic D n,e,w (+/-) - vent closed: 51 (-1;-2)
Air Leakage: 0.39 m3/h 0.11 L/s
Watertightness Test to BS EN 13141-1: Resistant to water penetration using method 1A meeting Class 9A requirement up to and at 600pa in BS EN 12208
5000ealvw
78 Items
Data sheet
- Length
- 237mm - 455mm
- Properties
- Plastic
- Other
- Clip on or Screw on
- Air Flow
- 2500EA - 5000EA
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