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Manthorpe G961 Vertical Extension Sleeve
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Overview
- Allows ventilation to deeper underfloor voids
- 6,600mm² airflow
- 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
Technical specification
Range Description
Through Wall and Under Floor Ventilation
Brand Name
Manthorpe
Manufacturer Model No
G961
Depth
50 mm
Height
215 mm
Width
235 mm
Weight
4.20 kg
Material
Polypropylene
Colour
Black
Type
Telescopic Underfloor Vents
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