Under Floor Vent Vertical Extension + 150mm
Vertical extension sleeve - Product 1204
Fits between the upper and lower parts of the telescopic underfloor ventilator to accommodate a vertical step of more than five brick courses.
Features and benefits
• Does not restrict airflow through the main telescopic underfloor ventilator
• Purpose-made accessories eliminate the need for on site modifications
• Lightweight and easy to handle
• Durable and totally resistant to decay
Installation Advice
• Product 1204 fits externally over the upper and lower parts of the ventilator, units can be multi stacked for greater height.
• To improve joins between the telescopic underfloor ventilator and an accessory, seal using insulating tape or duct tape.
Material and colour choice
• All standard accessories are injection moulded in polypropylene.
• All accessories are available in black only.
Quality
• Satisfies all NHBC requirements
• Manufactured to BS EN ISO 9001 and BS EN ISO 14001
• Complies with all relevant Building Regulations
• Meets all relevant British Standards