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- LV25F - Rytons 6x3 Louvre Ventilator with Flyscreen
LV25F – Rytons 6×3 Louvre Ventilator with Flyscreen
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General Details
Rytons 6×3 Louvre Ventilator with Flyscreen (LV25F) is a compact plastic grille featuring a pre‑formed mesh for insect protection, available in multiple colours.
Features and Benefits:
- Plastic louvre grille with detachable flyscreen.
- Suitable for internal and external use.
- Low-profile fixed-open louvres allow a high airflow for the size of the vent.
- Flyscreen helps prevent the ingress of insects and spiders, as well as reducing light and draughts.
- Embossed with DO NOT BLOCK.
- U.V. stabilised to slow down the effects of sunlight.
- Must not be used to supply combustion air to boilers, stoves and fires.
Please note: this is a plastic component and is not suitable for use in the following:
a) external walls of buildings over 11m high where people sleep, whether residential, institutional or hospitality; or
b) external wall surfaces within 1m of a boundary where the building is 11m high or less, in England.
For a compliant alternative, contact us to discuss a custom grille from the Rytons A1® Fire-rated Metal Range.
Free Area:
- 2,567mm² (25.67cm²) per unit.
Size:
- 155mm L x 94mm H (see image gallery above).
- CAD drawing available by email.
Colours:
- White: LV25FWH (bagged LV25FWBG).
- Terracotta: LV25FTC.
- Buff/Sand: LV25FBS.
- White flyscreen.
- Bespoke colour matching service available. Call our sales office on 01536 511874 or email admin@rytons.com for details and pricing.
Composition:
- U.V. stabilised high impact polystyrene.
Installation:
- Position over opening and fasten into place.
Handling Information:
- Box quantity: 10 number.
- Box size: 16cm W x 12cm H x 14cm D.
- Box weight: 0.45kg.
NBS Specification:

Rytons is proud to be a family run business and British manufacturer since 1972
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