Ventilation building regulations have recently changed in England and Wales.  Although this vent supports compliance, we would urge you to read our handy guide before you purchase which summarises the new requirements. 

Manufactured in the highest quality UV-stabilised PVCu, the RW Simon Framevent has been specifically designed for the volume market. Durable, easy to fit and fully tested, with a slim and elegant design, it’s a popular choice for both timber and PVCu frames. This model – the Framevent 400 - delivers a fully tested airflow performance of 3180mm² Equivalent Area. Also available is the Framevent 300mm offering 2328mm² EA.

Key features:

• Supports compliance with Approved Document F 2021
• Smooth, rounded design
• Snap-on quick-fit end caps
• Positive open and close action
• Integral fly screen in external hood
• Can be fitted to give upward or downward airflow
• Rod control available for full compliance with Approved Document K 2013
• Sleeves and joiner pieces available

Performance:

• Acoustic Performance 30dB Open / 34dB Closed
• Airflow performance: 3180mm² EA (Equivalent Area) - 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
• Weather performance tested in accordance with BS EN 1026:2016 & BS EN 1027: 2016

Dimensions:

• Vent size: 400mm (L) x 16.6mm (H) x 16.6mm (D)
• Routing slot: 365 x 13mm