RD6LVBG – Rytons 6×6 Louvre & 150mm Dia. Backplate Set (150mm Dia. Range)

General Details

RD6LVBG – Rytons 6×6 Louvre & 150mm Dia. Backplate Set (150mm Dia. Range)

  • Low profile fixed open louvre grille with spigot for 150mm dia. rigid pipe and flexible ducting.
  • Connects to Rigid Pipe RD636RND and 150mm dia. RytHose range.
  • U.V. stabilised to slow down the effects of sunlight.
  • Part of Rytons 150mm (220mm x 90mm) RytDuct® Range.
  • 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 to Regulation 7(2) and Approved Document B, and those 11m high or more complying to 2.7 of Building (Scotland) technical handbook 2019.  For compliant alternatives, which includes our tailor-made design service, see Rytons A1 Fire-rated Ventilation Range.

Compatible Components:

  • Rytons Rigid Pipe 360mm L RD636RND.
  • Rytons PVC 150mm Diameter RytHose Range.
  • Rytons Fire Resistant RytHose 150mm Dia. FAD610M.
  • Rytons Semi Rigid Aluminium RytHose 152mm Dia. FSRA61.5M.


  • 166mm L x 160mm H with a 150mm Dia. male spigot.

Free Area:

  • 10,360mm² (103.6cm²) per unit.


  • Terracotta: RD6LVTCBG.
  • Buff/Sand: RD6LVBSBG.
  • White: RD6LVWHBG.
  • Brown: RD6LVDBBG.
  • Black: RD6LVBLBG.


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


  • TIP: To save time and for easier levelling, fix using a high adhesion exterior silicone sealant.

NBS Specification: