Features and Benefits:
RD4LVGG – Rytons Louvred/Gravity Grille (100mm Dia. Range)
General Details
- Low profile fixed open louvre grille with spigot.
- Easily converted to a gravity grille using flaps supplied.
- Spigot fits into Rigid Pipe (RD4/RND) and suits the 100mm dia. RytHose range (or use RD4HCF).
- Provides a free area of at least 90% of the free area of its associated ducting.
- For use in areas requiring lower extraction rates such as bathrooms, kitchens and utility rooms.
- Operating temperatures -15ºC to 60ºC.
- Please note: This item is a plastic component and therefore is not suitable for use within:
- The external walls of high-rise relevant buildings over 18m high (11m high in Scotland).
- The external walls of relevant buildings 11m+ in height or more than 5 storeys, undergoing unsafe cladding remediation work (Building Safety Act 2022).
- The external walls of higher-risk buildings at least 18m high or with at least 7 storeys (Building Safety Act 2022).
- The external surfaces of residential purpose group buildings more than 11m high.
- The external surfaces of residential purpose group buildings 11m high or less where an external wall is within 1m of the relevant boundary.
- Contact our technical sales office on 01536 511874 about a compliant alternative from Rytons A1® Fire-rated Range.
Product Code:
- RD4LVGGWH.
Size:
- 155mm L x 155mm H x 17mm D with 99.5mm Dia. male spigot.
Free Area:
- 7,283mm² (72.83cm²) per unit (over 90% of the free area of its associated ducting).
Colour:
- White.
Associated Ducting:
Composition:
- Polypropylene.
Reference Material:
- The Building Regulations 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.
Rytons is proud to be a family run business and British manufacturer since 1972
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