300mm Brown Trickle Vents (internal and external fittings)

Price £4.45 (Inc. VAT)
£3.71 (Ex. VAT)
(1 review) Write a Review
Part Number:
VENT-300-Brown (RWS251509) (5055621405494)
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Delivery Cost:
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300mm Brown Trickle Vents

Trickle vents Brown 300mm long for UPVC windows and doors from RW Simon 

Equivalant area of 2500mm


Trickle window ventilators ideal for both timber and PVC-u. Made from U.V. stabilised PVC-u, durable, easy to fit and fully tested. Internal canopy has a moveable flap to adjust and control airflow rate.


 300mm   1 x internal canopy, 1 x external canopy, and fixing screws




Information from the manufacturer


Technical Specification





  • Equivalent air rates of 2500EA and 5000 EA as required by approved document "F" 2006 for England & Wales.
  • A robust smooth slim elegant rounded design.
  • Snap on quick fit end caps.
  • Positive open and close action.
  • 3 colour options; standard white, dark brown (mahogany), tan
  • tan (light oak) and cream (RAL 1015).
  • Can be fitted to give updraft or down–draft.
  • Suitable for PVCu, timber and aluminium windows.
  • Sleeves available to ensure full compliance with BS7412:2002 .




Design Criteria


  • Tested to BS 13141-1:2004 - Equivialent area figures as required by approved
  • document "F" 2006.
  • Tested in accordance with BS EN 1026 & 1027:2000.
  • Manufactured from a 'lead–free' UV stabilised high quality PVCu.
  • Achieves a water tightness limit of 400 p.a.
  • Positive open and close action.






  • Watertightness - 400 pa.
  • Independently acoustically tested in accordance with BS EN20140-10:1992,
  • ISO 140-10:1991.




Tech Spec




For the full measuring guide click Here


1 Review Hide Reviews Show Reviews

  • 5
    300 mm trickle vents

    Posted by Steve JAckson on Jun 01, 2019

    Super fast delivery and product was just what I wanted.