Horizontal Rear Extension Piece

  • Product Code: 17989
  • Manufacturer:
  • Availability In stock

Horizontal Rear Extension Piece. To provide ventilation below suspended ground floors. Telescopic and adjustable to suit numerous brick courses. Fits into the lower rear opening of the telescopic underfloor ventilator to accommodate cavity widths between 50-150mm - or internal walls of more than 100mm thickness, up to a maximum of 200mm.

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