Trimvent SM vent is a surface mounted aluminium slot ventilator that fits over a 10mm or 12mm slot in a window and provides an Equivalent Area (EA) of up to 5000mm² when fitted with an SM canopy.
The Trimvent SM is factory-made to standard sizes or in bar length in a variety of colours.
Features & Benefits
- Compression closing action
- For use over 10mm or 12mm slot, ideal for slim sections
- Flexible PVCu seal for improved weather tightness
- Ideal for retrofit applications, over a slot or series of holes*
- Available in bar length for cutting to size by customer (details on request)
- Special paint finishes available for trickle vents
- Based on successful Trimvent® principle
- Deflects air up and down
- Thermally insulated
- Matching screw covers
- Patented design
- When specified correctly complies with Building Regulations
*This may not achieve the marked Equivalent Area
|Product||Product Code||(L) Length||(W) Width||(P) Projection Closed-Open||EA (mm²)||Free Area (mm²)||Slot Detail /
Free Area of Slot (mm²)
|SM 1500EA 314 vent (10mm slot)||TA902||314||15||15.5 – 23||1500||2048|
|SM 302 aluminium canopy||TA906||302||17||24.5|
|SM 2900EA 457 vent (12mm slot)||TA903||457||15||15.5 – 23||2900||4006|
|SM 445 aluminium canopy||TA907||445||17||24.5|
|SM 3500EA 544 vent (10mm slot)||TA901||544||15||15.5 – 23||3500||4097|
|SM 532 aluminium canopy||TA905||532||17||24.5|
|SM 4000EA 635 vent (12mm slot)||TA909||635||15||15.5 – 23||4000||6027|
|SM 588 aluminium canopy||TA912||588||17||24.5|
|SM 5000EA 700 vent (12mm slot)||TA913||700||15||15.5 – 23||5000||6750|
|SM 705 aluminium canopy||TA914||705||17||24.5|
Bar length codes on request.
EA figures above and marked on vents are achieved when fitted to manufacturer’s recommendations.
Tested in accordance with BS:EN 13141-1 (2004).
|Product||Product Code||Open – Dn,e,w (C;Ctr)||Closed – Dn,e,w (C;Ctr)||EA (mm²)|
|SM 457 Vent||TA903||33 (-1;0)||51 (-1;-4)||2900|
|SM 445 Canopy||TA907|
Vent – Aluminium 6063 HIT T6 & PVCu seal, canopy –
Aluminium 6063 HIT T6, PP (UV Stable)
3.5mm (No.6) Pan or Round Head or equivalent
Tested in accordance with BS EN 13141-1:2004 (airflow, air leakage and weather tightness)
Acoustic performance tested in accordance with BS EN ISO20140-10:1992, BS EN ISO140-10:1991 and single figures to BS EN ISO717-1:1991
(Full test details available on request)
Equivalent Area – See above
Free Area – See above
Air Leakage (m³/hr @ 50Pa) – 1.72 (2900EA version)
Water Resistance (Pa) – 750
Acoustic Dn,e,w (+/-) – 2900EA version – vent open 33 (-1;0), vent closed 51 (-1;-4)
Suffix product code with:
-020 (white), -023 (brown), -002 (black),
PVCu Canopy: -393 (white)
Other colours available contact sales for details
Manuals and Documentation
Trimvent SM - Fixing Instructions
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Trimvent SM - Fixing Instructions (Bar Length)
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Trimvent Slot Ventilators Operation and Maintenance Instructions
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Trimvent SM - Catalogue Page
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Video: System One – Background Ventilation Compliance Check Made Easy
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