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  4. RD51MFAB2 - Rytons Double Air Brick Adaptor (204mm x 60mm Range)

RD51MFAB2 – Rytons Double Air Brick Adaptor (204mm x 60mm Range)

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General Details

RD51MFAB2 – Rytons Double Air Brick Adaptor (204mm x 60mm Range)

  • A double air brick adaptor to connect Rytons ‘9×6’ Multifix® Air Brick to 204mm x 60mm rectangular ducting.
  • Use of Rytons Multifix® Air Brick provides a high air flow with low pressure drop performance.
  • Use of Rytons Multifix® Air Brick provides a terminal with a free area of at least 90% of the free area of its associated ducting.
  • Rytons Multifix® Air Bricks are available in seven colours to maintain the external aesthetic appearance.  RAL colour matching also available – ask about our bespoke production service.
  • Suitable for use with MVHR systems.
  • Female component.
  • Please note: This item is a plastic component and therefore is not suitable for use within the external walls of buildings more than 11m high where people sleep on the premises (residential, institutional or hospitality).  Contact our technical sales office on 01536 511874 about a compliant alternative using Rytons A1 Fire-rated Bespoke Metal Service.

Size:

  • 220mm L x 139mm H overall ext. with 209mm L x 64mm H overall ext. female connector.

Free Area:

  • With Rytons MFAB96: 15,185mm² (151.85cm²) per unit (over 90% of the free area of its associated ducting).
  • With Rytons MFAB x2: 15,500mm² (155cm²) per unit (over 90% of the free area of its associated ducting).

Associated Ducting:

  • Rytons Flat Channel Duct 1m L RD51M.

Compatible Components:

  • Rytons ‘9×6’ Multifix® Air Brick MFAB96.
  • Rytons Multifix® Air Brick MFAB (x2 configured as a 9×6 unit).

Composition:

  • High quality plastic.

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.
  • Note: This approved document takes effect on 15 June 2022 for use in England.  It does not apply to work subject to a building notice, full plans application or initial notice submitted before that date, provided the work is started on site before 15 June 2023.

NBS Specification:

Got a question? Call 01536 511874 or email us here.
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Please note: As a manufacturer, we deal exclusively with trade professionals and are unable to take price enquiries from members of the public.
We aim to respond to quote requests within the next working day.
In case of query please call 01536 511874, thank you.

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