LF147WH – Rytons 9×6 Flush Fitting Louvre Ventilator

Description:

Features and Benefits:

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:

• 14,700mm² (147cm²) per unit.

Size:

• Overall size: 264mm L x 166mm H.
• Provide an opening: 212mm L x 132mm H min. (see image gallery above).
• CAD drawing available by email.

Colours:

• White: LF147WH (bagged LF147WBG).

Composition:

• U.V. stabilised high impact polystyrene.

Installation:

• Position over opening and fasten into place.

Handling Information:

• Box quantity: 25 number.
• Box size: 28cm W x 18cm H x 26.5cm D.
• Box weight: 2.325kg.

Reference Material:

• The Building Regulations, Approved Document J.
• The Building (Scotland) Regulations, Mandatory Standard 3.21.
• The Building Regulations (Northern Ireland), Technical Booklet L.
• British Standard BS 5440-2.
• For venting decorative fuel effect gas fires refer to British Standard BS 5871-3.

NBS Specification: