RD51RND – Rytons Rigid Pipe 1m L (125mm Dia. Range)

General Details

RD51RND – Rytons Rigid Pipe 1m L (125mm Dia. Range)

  • 1m length of 125mm dia. rigid pipe.
  • Flame retardant.
  • Female component.
  • Use components RD5CONN and RD5FR to connect to Flat Channel Duct RD51M.
  • Part of Rytons 125mm (204mm x 60mm) RytDuct® Range.
  • For use in conjunction with cooker hoods and extraction fans with a maximum output of 500m³ per hour.
  • Suitable for working temperatures -20ºC to 60ºC.


  • 125mm Int. Dia. (128mm Ext. Dia.) x 1m L.

Compatible Components:

  • Rytons Pipe/Hose Connector RD5CONN.
  • Rytons Galvanised Banding (12mm W x 10m L) BANDGALV.
  • Rytons Round Clip FD5CLIP.
  • Rytons 90° Elbow Pipe Connector RD5PC.
  • Rytons 45° Elbow Pipe Connector RD545PC.
  • Rytons 3 Way T Piece RD5TRND.
  • Rytons 150mm to 125mm Reducer RD5REDUC.
  • Rytons 90° Rotating Elbow Bend RD5EB.
  • Rytons Self-adhesive Wall Plate SA5PLATE.
  • Rytons 125mm dia. range of external grilles.

Free Area:

  • 12,273mm² (122.73cm²) per unit.

Static Pressure Drops in Pascals (Pa):

  • 15 l/s: 0.20.
  • 30 l/s: 0.70.
  • 60 l/s: 1.90.


  • Flame retardant high quality plastic.

NBS Specification: