Please Note:
These vent tiles are not manufactured by Marley, Redland, Sandtoft, Russell, Lagan.
They are vent tiles designed to fit the tile manufactures roof tiles.
Any use of the Roof tile manufacturers name is to aid the search for compatible vents.

The Manthorpe GTV-NR Non-Profile in-line tile ventilator is designed to provide a quick and simple solution to the problems of roofspace ventilation and mechanical extraction or soil stack termination through a double roman tiled roof. The low profile design suits the tiles from the leading manufacturers and is available in a range of colours with a textured finish.
Can be laid on a minimum roof pitch of 20 degree
Can be laid with a maximum headlap of 100mm
4mm louvred flyscreen grille
Integral sidelock clip to ensure a secure fit
Fully wind tunnel tested
Vent Tile Performance: Free Airflow 10,000mm2
Vent Tile Dimensions: 418mm x 334mm
Finish: Textured
Cover Material: uPVC
Base Material: Polypropylene
Colour Choice: Slate Grey, Antique Red, Dark Brown
Designed for use with:
Marley Modern
Redland Mini Stonewold
Sandtoft Calderdale
Russell Grampian
Lagan Flat Tiles

Manthorpe GTV-AD Flexi Pipe Adaptor
Converts the rectangular outlet spigot on the back of the tile vent to a 4" diameter pipe opening
Size: 236mm x 243mm
Free Airflow: 8800mm2