
Simon TTF Slimline
The Simon TTF slimline is a through frame trickle ventilator that is a robust, yet stylish aluminium ventilator. With its built in updraught and various operating modes the TTF slimline is suitable for all types of windows. Available in three standard sizes and six standard colours, the unit also has the added option to be coloured to meet bespoke requirements.
FEATURES
3 airflow options available to be Approved Document F 2021 compliant
Easy installation & can be retro fitted
Semi-permanent trickle operation available
Marine Grade 60-80 microns as standard
OPTIONS
Cord & rod control operation available
Dual colours & RAL colours available on request
MODEL DETAILS
| TTF Slimline 300 | Length – 300mm
Equivalent area as per BS 13141-1:2019 – 2792mm2 Slot Size – 235x13mm |
| TTF Slimline 400 | Length – 400mm
Equivalent area as per BS 13141-1:2019 – 4069mm2 Slot Size – 365x13mm |
| TTF Slimline 600 | Length – 600mm
Equivalent area as per BS 13141-1:2019 – 5235mm2 Slot Size – 2 x (275x13mm) + (10mm land) |
FITTING INSTRUCTIONS
Route out the Frame with the correct slots size & configuration for the model to be fitted.
Place unit centrally over the slots.
Fix unit in place by using screws provided.
Screw holes centres are 7.5mm in from each end (15mm off the overall length)
PERFORMANCE
Independently tested to BS EN 13141-1:2019
Water tightness of 400pa
Independently acoustically tested in accordance with BS EN 20140-10:1992, ISO 140-10:1991.
Tested in accordance with BS EN 1026:2016 & BS EN 1027: 2016 Weather performance
MAINTENANCE
The TTF Slimline can be cleaned using a damp cloth. The external hood should be brushed lightly to remove dust from the flyscreen area.
*Airflow rates quote are for when fitted in accordance with manufacturer’s instructions. We recommend silicone sealing vents for best results*
COLOURS AVAILABLE

Simon Framevent
Manufactured in the highest quality U.V stabilised PVCu, the Simon Framevent has been specifically designed for the volume market. Durable, easy to fit and fully tested, it is ideal for both timber and PVCu frames and its slim, elegant design makes it a popular choice.
FEATURES
Available in two sizes
A smooth, rounded design
Snap on, quick fit ends
Positive open and close action
Integral flyscreen in external hood
OPTIONS
Rod control available- for full compliance with Approved Document K 2013
Can be fitted to give updraught or down-draught
Sleeves available – for full compliance with BS7412: 2007 & BS EN 14351-1:2006
Tested in accordance with BS EN 1026:2016 & BS EN 1027: 2016 Weather performance
| Model Details | |
| Framevent 300 | Length – 300mm
Equivalent area as per BS 13141-1:2019 – 2328mm2 Slot Size – 260x13mm |
| Framevent 400 | Length – 400mm
Equivalent area as per BS 13141-1:2019 – 3180mm2 Slot Size – 365x13mm |
FIXING INSTRUCTIONS
Route out the Frame with the correct slot size & configuration for the model to be fitted
Place unit centrally over the slots
Fix unit in place by using screws provided
Screw hole centres are 10mm in from each end (20mm off the overall length)
PERFORMANCE
Independently tested to BS EN 13141-1:2019
Water tightness of 400pa
Independently acoustically tested in accordance with BS EN 20140-10:1992, ISO 140-10:1991
MAINTENANCE
The Framevent can be cleaned using a damp cloth. The external hood should be brushed lightly to remove dust from the flyscreen area
*Airflow rates quoted are for when fitted in accordance with manufacturer’s instructions. We recommend silicone sealing vents for best results*
COLOURS AVAILABLE
Grey 7016
Standard White 9910
Black 9005
Brown 8017
Ice Cream White 9001
Chartwell Green
Cream
Agate Grey 7038
Slate Grey 7015
Silver Grey 7001
Irish Oak
Tan (light oak)
Dual Colours available & in stock.
Please call the office or email info@vmlproducts.co.uk for a competitive quote.

Simon Framevent Hi-flow & Hi-flow+
Manufactured in the highest quality U.V Stabilised PVCu, the Simon Framevent HF & HF + have been specifically designed to make it easy to achieve the requirements of Approved Document F 2021 whilst still maintaining the smooth, rounded aesthetic synonymous of the Framevent range.
FEATURES
A smooth, rounded design
Snap on, quick fit ends
Positive open & close action
Integral flyscreen in external hood
Suitable for PVCu, timber & aluminium windows
OPTIONS
Rod control available- for full compliance with Approved Document K 2013
Can be fitted to give updraught or down-draught
Dual colours & RAL colours available on request
Joiner pieces available
Tested in accordance with BS EN 1026:2016 & BS EN 1027: 2016 Weather performance
| Model Details | |
| Framevent HF | Length – 415mm
Equivalent area as per BS 13141-1:2019 – 4191mm2 Slot Size – 365x13mm |
| Framevent HF+ | Length – 525mm
Equivalent area as per BS 13141-1:2019 – 5205mm2 Slot Size – 2 x (230x13mm) + (10mm land) |
FIXING INSTRUCTIONS
Route out the Frame with the correct slot size & configuration for the model to be fitted
Place unit centrally over the slots
Fix unit in place by using screws provided
Screw hole centres are 10mm in from each end (20mm off the overall length)
PERFORMANCE
Independently tested to BS EN 13141-1:2019
Water tightness of 400pa
Independently acoustically tested in accordance with BS EN 20140-10:2016, ISO 140-10:2010
MAINTENANCE
The Framevent can be cleaned using a damp cloth. The external hood should be brushed lightly to remove dust from the flyscreen area
*Airflow rates quoted are for when fitted in accordance with manufacturer’s instructions. We recommend silicone sealing vents for best results*
COLOURS AVAILABLE
Standard white (RAL 9910)
Bright white (RAL 9016)
Cream (RAL 1015)
Tan (RAL 8003)
Mahogany Rosewood (RAL 8017)
Black (RAL 9005)
Grey (RAL 7016)
Irish Oak (RAL 1011)
Chartwell Green (BS 14 C 35)
Silver Grey (RAL 7001)
Slate Grey (RAL 7015)
Agate Grey (RAL 7038)
Black Brown (RAL 8022)
Ice Cream White (RAL 9001)
