Trimvent® 4000 Hi Lift
Trimvent 4000 Hi Lift is an aluminium slot ventilator that fits over a 13mm slot in a window and provides an Equivalent Area (EA) of up to 6000mm² when fitted with the Hi Flow canopy. The TV4000 Hi Lift is ideal for both new build or refurbished situations using any window material and is available in a variety of colours.
The Hi Lift design improves the Trimvent range to offer increased ventilation. It gives optimum airflow (and therefore EA) utilising existing Trimvent 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 4000 ventilators have been specified and fitted on millions of windows throughout the UK and mainland Europe for 25 years.
Features & Benefits
- Revised design to improve performance and Regulations compliance
- Compression closing action
- For use on 13mm slot
- Based on successful Trimvent® principle
- T-bar deflects air up and down
- Unique linkages ensure constant friction and smooth action
- Vent supplied with screw covers, canopy features integral screw covers
- Special colours available on request for all trickle vents
- Felted gasket for increased performance
- When specified correctly complies with Building Regulations
|Product||Product Code||(L) Length||(W) Width||(P)
|EA (mm²)||Free Area (mm²)||Slot Detail /
Free Area of Slot (mm²)
|TV4000 HL 2200EA 255 vent||TA4042||255||17||28 – 38||2200||2169|
|HF 263 canopy||TA6053||263||24||36.5||3790|
|TV4000 HL 4000EA 400 vent||TA4041||400||17||28 – 38||4000||3989|
|HF 441 canopy||TA6054||441||24||36.5||6763|
|TV4000 HL 6000EA 575 vent||TA4044||575||17||28 – 38||6000||5925|
|HF 582 canopy||TA6004||582||24||36.5||9118|
|Sleeve||Please phone for details|
EA figures above and marked on 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.
|Product||Product Code||Open – Dn,e,w (C;Ctr)||Closed – Dn,e,w (C;Ctr)||EA (mm²)|
|TV4000HL Vent||TA4041||32 (0;1)||43 (0;-1)||4000|
|HF 441 Canopy||TA6054|
Aluminium 6063 HIT T6, component parts POM & PP (UV Stable)
3.5mm (No.6) 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) – 0.99 (4000EA version)
Water Resistance (Pa) – 600
Acoustic Dn,e,w (+/-) – vent open 32 (0;1), vent closed 43 (0;-1)
Suffix product code with:
-020 (white), -001 (SAA) (Canopy -026), -023 (brown)
Other colour options available. Please contact sales for details.
Manuals and Documentation
Trimvent 4000 Hi Lift - Fixing Instructions
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Trimvent 4000 Hi Lift - Operation and Maintenance Instructions
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Trimvent Slot Ventilators Operation and Maintenance Instructions
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Window & Door Hardware Range Overview
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Trimvent 4000 Hi Lift - Catalogue Page
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Video: System One – Background Ventilation Compliance Check Made Easy
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Trimvent® 90 Hi Lift
FOR USE ON PVCU, TIMBER OR ALUMINIUM WINDOWS
High performance aluminium slot ventilator