PUFVVEXT – Rytons Periscope® Vertical Extension (1m L)

General Details

PUFVVEXT – Rytons Periscope Vertical Extension (1m L)

  • 1m long sleeve to vertically extend Rytons Periscope Underfloor Ventilator PUFV.
  • May be cut to length.
  • Easily installed with no extra fitting required.


  • 1m L x 220mm W x 54mm D (see image gallery above).
  • CAD drawing available by email.

Free Area:

  • Not applicable.


  • Black.


  • High impact PVC.


  • Cut the extension sleeve to the required length.  Locate the top and bottom sections of Rytons Periscope Underfloor Ventilator (PUFV) into either end of the sleeve.
  • Cutting guide (based on standard brick and mortar sizes):
  • 1 extra brick course = 5 sections from a 1m length max.
  • 2 extra brick courses = 3 sections from a 1m length max.
  • 3 extra brick courses = 2 sections from a 1m length max.
  • 4 extra brick courses = 2 sections from a 1m length max.
  • 5 extra brick courses = 2 sections from a 1m length max.

Handling Information:

  • Box quantity: 10 lengths.
  • Box size: 103cm W x 45.5cm H x 29cm D.
  • Box weight: 12.75kg.

NBS Specification:


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

Quote Request


Please note: As a manufacturer, we deal exclusively with trade professionals and are unable to take price enquiries from members of the public.
We aim to respond to quote requests within the next working day.
In case of query please call 01536 511874, thank you.

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