The RW Simons 5000 High Flow is part of the Framevent range and is suitable for both timber and UPVC frames. Manufactured in the highest quality UV stabilised PVCu they are durable, easy to fit and fully tested. They feature an integral fly screen in the external hood and are available in a choice of colours. Measuring 415mm they offer an equivalent area as per BS 13141-1:2019 of 4,191mm2 EA and compliance with Approved Document F 2021.
- Equivalent area as per BS 13141-1:2019: 4,191mm2 EA
- Positive open and close action
- Integral fly screen in external hood
- Snap on quick fit end caps
- Can be fitted to provide up draught or downdraught
- Water tightness of 400pa