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Trimvent Select Xtra S16 is a surface mounted plastic slot ventilator that fits over a 16mm slot in a window and provides an Equivalent Area (EA) of 4600mm² when fitted with the XC16 canopy.
The XS16 is ideal for both new build and refurbishment situations using any window material, and is available in a variety of colours.
The Xtra design improves the Trimvent Select range to offer increased ventilation. It gives optimum airflow (and therefore EA) utilising existing Trimvent Select slot sizes and vent lengths, making them 60% more efficient than previous models. It has been specifically developed for recent revisions to Part F of the Building Regulations for Ventilation (England & Wales), is optimised for use with the Scottish Technical Standards and to improve performance for requirements throughout the UK and Europe.
Trimvent Select ventilators have been specified and fitted on millions of windows throughout the UK and mainland Europe over the last 20 years.
Trimvent Select Xtra S16 is a surface mounted plastic slot ventilator that fits over a 16mm slot in a window and provides an Equivalent Area (EA) of 4600mm² when fitted with the XC16 canopy.
The XS16 is ideal for both new build and refurbishment situations using any window material, and is available in a variety of colours.
The Xtra design improves the Trimvent Select range to offer increased ventilation. It gives optimum airflow (and therefore EA) utilising existing Trimvent Select slot sizes and vent lengths, making them 60% more efficient than previous models. It has been specifically developed for recent revisions to Part F of the Building Regulations for Ventilation (England & Wales), is optimised for use with the Scottish Technical Standards and to improve performance for requirements throughout the UK and Europe.
Trimvent Select ventilators have been specified and fitted on millions of windows throughout the UK and mainland Europe over the last 20 years.
Product | Product Code | (L) Length | (W) Width | (P) Projection Closed-Open | EA (mm²) | Free Area (mm²) | Slot Detail / Free Area of Slot (mm²) |
XS16 4600EA vent | TS1164670 | 366 | 21 - 31 | 16 - 28 | 4600 | 4511 | ![]() |
XC16 364 canopy | TS2164040 | 364 | 22 | 32.5 | 4600 | 4990 | |
XS16 & XC16 4600EA pack | TS4164670 |
EA figures above and marked on trickle vents are achieved when fitted to manufacturer’s recommendations.
Tested in accordance with BS:EN 13141-1 (2004).
This product does feature some protrusion into the slot. If the recommended slot size has been cut then the protrusion will not affect fitting or claimed performance. Please contact us if you are using an existing slot which is different to that shown. Using a product without locators could affect the stability of the product in certain extreme conditions.
Product | Product Code | Open - Dn,e,w (C;Ctr) | Closed - Dn,e,w (C;Ctr) | EA (mm²) |
XS16 Vent | TS1164670 | 31 (0;0) | 41 (-1;-2) | 4600 |
XC16 364 Canopy | TS2164040 |
3.5mm (No.6) Pan Head or equivalent
→ Full test details available on request
Suffix product code with:
-392 (white)
-315 (brown)
-496 (bright white)
-662 (toffee)
Other colour options available.
Please contact sales for details.