Description:
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- 150mm (220mm x 90mm) RytDuct Flat Channel Duct
- External Grilles 220mm x 90mm – 150mm Dia.
- CV60FWBG - Rytons RytAround Ventilator (156mm External Dia.)
CV60FWBG – Rytons RytAround Ventilator (156mm External Dia.)
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Rytons RytAround Ventilator (CV60FWBG) is a circular grille designed to provide effective airflow while maintaining a clean, low-profile appearance. Suitable for a range of duct sizes, it combines easy installation with durable construction.
Features and Benefits:
- Circular louvre grille with spring clips and removable flyscreen.
- Spring clips clamp into tubes and holes any size from 100mm to 150mm diameter.
- Suitable for internal and external use.
- Inverted fixed-open louvres allow a high airflow and a flush finish.
- U.V. stabilised to slow down the effects of sunlight.
- Louvre ventilators with flyscreens must not be used to supply combustion and cooling air to boilers, stoves and fires.
Important: 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 Range.
Size:
156mm overall external diameter.
Free Area:
- Maximum air flows dependant on type/thickness of tube:
- 100mm (4″) Diameter: 4,873mm² (48.73cm²) per unit without flyscreen / 2,912mm² (29.12cm²) per unit with flyscreen.
- 125mm (5″) Diameter: 7,618mm² (76.18cm²) per unit without flyscreen / 4,641mm² (46.41cm²) per unit with flyscreen.
- 150mm (6″) Diameter: 8,900mm² (89cm²) per unit without flyscreen / 6,062mm² (60.62cm²) per unit with flyscreen.
Colours:
White.
Colour Matching:
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:
Important:
The flyscreen must be removed if the grille is supplying combustion or cooling air to a boiler, stove or fire.
- Remove the flyscreen if not required.
- Carefully fix the metal spring clips into the back of the louvre.
- Position the clips inside the tube or hole.
- Push firmly until the louvre is flush with the brickwork or internal face.
- Apply mastic around the inside edge of the louvre to improve adhesion, particularly for 150mm (6″) diameter tubes or holes.
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.
- The Building Regulations, Approved Document F1 2021, Installation of ventilation systems, 1.80. Each air terminal should have a free area of at least 90% of the free area of its associated duct.
Handling Information:
- Box quantity: 20 number.
- Box size: 35cm W x 26cm H x 23cm D.
- Box weight: 1.95kg.
NBS Specification:







