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Price:
Our Price
£2.68
RRP
£3.21 £3.85 inc VAT
£3.21 inc VAT

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“Exceptional quality and value for money with swift delivery.”

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by Symons Construction Ltd

The Manthorpe G961 - Underfloor Vent Extension Sleeve has been designed for use with the Manthorpe range of Telescopic Underfloor Ventilators.

Each extension sleeve allows the vent to reach a further two brick courses vertically. The sleeve can also be fitted to the base of the underfloor vents to provide a longer horizontal extension through larger cavities.

  • 6,600mm² airflow
  • Allows ventilation to deeper underfloor voids
  • Additional depth and cavity span
  • Allows an extra 2 courses vertically per unit
  • Provides an extra 150mm horizontal extension through wider cavities
  • Quick and easy push fit assembly with the underfloor vents
  • Maintains an unobstructed airflow path through the wall
  • Sold individually but can be purchased in a box of 20

The Manthorpe G961 - Underfloor Vent Extension Sleeve are available for speedy delivery.

    Colour
    Black
    Size
    50 x 235 x 215mm
    Free Vent Area
    7,000mm²
    Vertical Extension150mm
    Vertical Span2 Extra Courses
    Horizontal SpanExtra 180mm
    Packaging20 per box
    Box Weight4.0kg
    MaterialPolypropylene
    Manufacturing ProcessInjection Moulded
    Single Person Installation PossibleYes

    Manthorpe Building Products is a leading designer, manufacturer and supplier plastic injection moulded, vacuum formed and extruded products for the building industry, with extensive product ranges available throughout the UK.



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