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

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 not suitable for use within the external walls of high-rise buildings requiring non-combustible materials, i.e. those 18m high or more complying with Regulation 7(2) and Approved Document B, and those 11m high or more complying to 2.7 of Building (Scotland) technical handbook.  For compliant alternatives, including a bespoke production service, see Rytons A1® Fire-rated Ventilation Range.

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:

MiB_Logo_Horizontal_Colour

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

Pressure Loss Data

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