RD4LVBG – Rytons 6×6 Louvre & 97mm Dia. Backplate Set (100mm Dia. Range)

General Details

RD4LVBG – Rytons 6×6 Louvre & 97mm Dia. Backplate Set (100mm Dia. Range)

  • Low profile fixed open louvre grille with spigot for rigid pipe and flexible ducting.
  • Connects to Rigid Pipe RD4/RND and suits 100mm dia. RytHose range (or use RD4HCF).
  • U.V. stabilised to slow down the effects of sunlight.
  • Part of Rytons 100mm (110mm x 54mm) RytDuct® Range.
  • For applications requiring lower extraction rates such as bathrooms, WCs and cooker hoods.
  • Use with cooker hoods and extraction fans with a maximum output of 250m³ per hour.
  • Suitable for working temperatures -20ºC to 60ºC.


  • 166mm L x 160mm H with a 97mm Dia. male spigot.

Compatible Components:

  • Rytons Rigid Pipe 358mm L RD435RND.
  • Rytons Rigid Pipe 1m L RD41RND.
  • Rytons Rigid Pipe 1.5m L RD415RND.
  • Rytons Rigid Pipe 2m L RD42RND.
  • Rytons Threaded Hose Connector Female RD4HCF.
  • Rytons PVC 100mm Diameter RytHose Range.
  • Rytons Fire Resistant RytHose 100mm Dia. FAD410M.
  • Rytons Semi Rigid Aluminium RytHose 102mm Dia. FSRA41.5M.

Free Area:

  • 7,300mm² (73cm²) per unit.


  • Terracotta: RD4LVTCBG.
  • Buff/Sand: RD4LVBSBG.
  • White: RD4LVWHBG.
  • Brown: RD4LVDBBG.
  • Black: RD4LVBLBG.


  • Louvre grille: U.V. stabilised high impact polystyrene.
  • Backplate: High impact polystyrene.


  • TIP: To save time and for easier levelling, fix using a grab adhesive.

NBS Plus Specification: