Contact Sales 0800 970 4190







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.
| 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 |
3.5mm (No.6) Pan or Round Head or equivalent
(Full test details available on request)
Suffix product code with:
-020 (white)
-023 (brown)
-002 (black)
PVCu Canopy:
-393 (white)
Other colours available contact sales for details.