Trimvent Select E18

Recessed clip-fix slot ventilator

For use on vinyl or aluminum windows

Trimvent Select E18 is a semi-recessed plastic slot ventilator that fits over a ½” slot in the window to provide a much healthier indoor air environment in the home and give the home occupants greater comfort and control in doing so. It features a unique directional deflector that allows the occupant to position the airflow for optimum comfort and performance.

Trimvent vents all give optimum airflow. Specifically developed to improve indoor air quality requirements throughout North America and the Rest of the World. Trimvent Select ventilators have been specified and fitted on millions of windows throughout the world for more than fifteen years.

Features & Benefits

  • Unique occupant controllable tilting T-bar.
  • Deflects air up or down, or both.
  • Based on the original and successful Trimvent design.
  • Ideal for overhead add-on extension sections.
  • Push to fit, no tools or screws required.
  • Minimal projection (when closed) for ease of window stacking.
  • Flange covers slot edges.
  • Clips in to 3/4" slot.
  • 6 1/4 in2 long version.
  • For use with GS13 grills (or C13 canopy).
  • Sculpted finger recess.
  • Patented and registered design.
  • Remote control vent available.
  • Suitable for aluminum and vinyl windows.  


Trimvent® Select E18 Ventilator

Product Code L W P* Closed - Open Slot Size
E18 4000 Vent TS1134212 14 5/8" 15/16" 1/2" - 29/32" 14 3/8" x 3/4"
GS18 210 Pair Grilles TS3184050 8 1/4" (2no) 1" 1/16" 7 5/8" + 3/4" + 7 5/8" x 3/4"
GS13 4000 Grille TS3134050 7 9/16" (2 no.) 11/16" 1/16" 6 13/16" + 3/8" + 6 13/16" x 1/2"
E18 slots should be machined to a tolerance of + 1/64".
Overhead profile wall thickness should be 5/64" - 7/64".
P* dimension - add 25/64" for overall vent depth.

Product dimensions are conversions from actual metric dimensions. More detailed sizing is recommended using a sample of the product.

Through Sash

Manufactured From

PBTP (UV Stable) & POM, GS18 – PP.


(Full test details available on request).

Free Area - see above.

Acoustic STC – vent open 31, vent closed 43.


Suffix product code with: -392 (white), -315 (brown). Other finishes available depending on quantity.

More information / 574-271-9699