Manthorpe Vent Tile Mechanical Extraction Adaptor GTV-AD
Manufacturer/Brand: Manthorpe Building Products Ltd
SKU:GTV-AD
12 in stock
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The Manthorpe GTV-AD Mechanical Extraction Adaptor is required for connecting manthorpe roof tile vents to mechanical extraction systems or soil stack ventilation. Designed to seamlessly convert a rectangular vent outlet into a standard 4-inch circular pipe opening, this adaptor allows for easy attachment to flexible ducting, extractor fans, and soil stack outlets.
Key Features & Benefits
- Quick & Easy Installation – Simply clips onto the vent outlet for a secure fit.
- Universal Compatibility – Connects to a range of flexible pipe extensions.
- Standard 4-Inch Pipe Connection – Converts vent outlets to a 4” diameter, ensuring compatibility with most ventilation systems.
- Optional Adaptor Available – A 4” to 3” reducer can be used if a smaller pipe connection is required.
- Durable & Weather-Resistant – Made from high-quality polyethylene for long-lasting performance.
- Secure Fixing – Supplied with a metal screw clamp for simple and effective fastening.
Product Specifications
- Colour: Black.
- Material: Polyethylene.
- Free Airflow: 8,000mm².
Perfect for Mechanical & Soil Ventilation
Whether you're installing an extractor fan system or venting a soil stack, the Manthorpe GTV-AD Adaptor ensures a secure and efficient connection. Order today for a reliable and hassle-free solution to your roof ventilation needs!
Adaptor Only - Vent Tile & Flexi Pipes Sold seperatley.

Additional Information for Manthorpe Vent Tile Mechanical Extraction Adaptor GTV-AD
Technical Information
Delivery Information
Delivery & Collection Information
Your Manthorpe Roof Tile Vents will be delivered directly to your chosen location via our trusted parcel courier partners. Standard delivery takes 2–5 working days, though this may be longer in remote areas.
We strongly recommend waiting until your full order has arrived before scheduling any work.
For those who prefer to collect, our vents are stocked at our depot. However, please contact us in advance to confirm availability of your required vent and colour before visiting.