Order Helpline 01752 692 760

Manthorpe Mechanical Extractor Adaptor & Flexible Pipe

Product Code:
Est. Delivery: 1-2 Working Days
Shipping costs displayed in basket.
We can let you know when this product is back in stock.

This product is proving to be very popular and has unfortunately sold out.

Enter your email below and we'll notify you as soon as this product is back in stock:

Subject to stock availability, if products on a 24 hours service are ordered alongside products NOT on a 24 hours service, this may delay your whole order.

View Transport Policy

All delivery charges are included in the final shopping basket and are dependent on the products Scottish Highlands & the Islands where additional shipping charges will apply.

Please note that not all products will incur an additional delivery charge to the Scottish Highlands & the Islands – this is based on the costs from the manufacturer, distributor or courier providing shipping on our behalf. If your delivery address is in the Scottish Highlands and Islands, a member of our helpline team will contact you prior to processing your order should an additional delivery charge apply.

While we make every effort to ensure orders are delivered by the date required, we cannot guarantee availability from the manufacturer or the manufacturer's delivery schedules.

Any variation to web delivery date given will be advised to you by email or telephone. If we are unable to make delivery because access is not possible, we reserve the right to make a failed delivery charge.

£21.37 Incl. VAT
Oops! Please select from the options

Product Description

The Manthorpe range of in-line tile ventilators can also be used as outlet terminals for extraction fans and soil pipe ventilation when used in conjunction with a Manthorpe GTV-AD Flexi Pipe Adaptor and one of the range of GRPA Flexible Pipes. This will convert the rectangular vent outlet to a standard 4 inch diameter pipe opening, which can be connected directly to the outlet of a soil stack or to a extractor fan


  • Quick and easy installation.
  • Converts vent outlet onto a standard 4 inch pipe.
  • Adaptor securely clips to the vent outlet.
  • No need to cut battens.
  • Connects to range of flexible pipe extensions.
  • Suitable for mechanical extraction fans.
  • Suitable for soil pipe ventilation.
  • Adaptor available for 4 inch to 3 inch pipes.
  • Designed for use with the Manthorpe Slate and Tile Vents, the GRPA Flexible Pipe range provides an economical, quick and effective connection to standard 4" soil pipes and ventilation systems.

Product Documents

There are no product downloads to show.

Products We Recommend


Questions & Answers


Hi What are the measurements of the rectangular extractor adaptor? Thanks


The rectangular section measures 239mm x 54mm, but please note this will only work with a Manthorpe tile vent not other brands of tile vent.


Please can you tell me the dimensions of the part that attached to the tile vent. Thsnks


The external diameter is 152mm. The length of pipe is 455mm.

Product Enquiry Form

Manthorpe Mechanical Extractor Adaptor & Flexible Pipe

*Required Field

Would you like to empty your basket?

Yes No


It seems you are running an older version of Internet Explorer. Our site does not support these old browsers as they do not house the technology that allows our site to be safe and secure.

If you wish to access our site please either upgrade your browser or download an alternative.