RD415RND – Rytons Rigid Pipe 1.5m L (100mm Dia. Range)

General Details

RD415RND – Rytons Rigid Pipe 1.5m L (100mm Dia. Range)

  • 1.5m length of 100mm dia. rigid ducting pipe.
  • Female component.  Part of Rytons 100mm (110mm x 54mm) RytDuct® Range.
  • Use component RD4SFR to connect to 110mm x 54mm rectangular ducting.
  • For applications requiring lower extraction rates such as bathrooms, WCs and utility rooms.
  • Suitable for use with fans with a maximum output of 250m³ per hour.
  • Operating temperature range -15ºC to 60ºC.
  • Will meet UL94 V-0 flammability standard.


  • 100mm Int. Dia. x 103mm Ext. Dia. x 1.5m L.
  • 358mm, 1m and 2m lengths also available.

Compatible Components:

  • Rytons Pipe/Hose Connector RD4CONN.
  • Rytons Pipe/Hose Connector with Damper RD4CDAMP.
  • Rytons Galvanised Banding (12mm W x 10m L) BANDGALV.
  • Rytons Round Clip FD4CLIP.
  • Rytons 90° Elbow Pipe Connector RD4PC.
  • Rytons 45° Elbow Pipe Connector RD445PC.
  • Rytons 3 Way T Piece RD4TRND.
  • Rytons Condensation Trap with Overflow RD4TRAP.
  • Rytons 125mm to 100mm Reducer RD4REDUC.
  • Rytons 150mm to 100mm Reducer RD46REDUC.
  • Rytons Threaded Hose Connector Male RD4HCM.
  • Rytons 90° Elbow Bend RD4EB.
  • Rytons Short Round to Rectangular Adaptor Male RD4SFR.
  • Rytons Circular Wall Plate INTPLATE.
  • Rytons 100mm dia. range of external grilles.

Free Area:

  • 7,855mm² (78.55cm²) per unit.

Minimum/Maximum Operating Temperatures:

  • -15ºC to 60ºC.

Pressure Loss:

  • 8 l/s: 0.23 pa.
  • 13 l/s: 0.60 pa.
  • 21 l/s: 1.31 pa.
  • 30 l/s: 2.10 pa.
  • 60 l/s: 4.65 pa.
  • 120 l/s: 10.17 pa.


  • White uPVC.
  • Manufactured in compliance with Domestic Plastic Ductwork Specification DW/154.
  • Will meet UL94 V-0 flammability standard.

Handling Information:

  • Box quantity: 12 lengths.
  • Individual weight: 996g.

NBS Specification: