Manthorpe Inline Slate Vent - Black

Skip to product information
1 of 3

Manufacturer/Brand: Manthorpe Building Products Ltd

SKU:GILSV30-25-BL

Regular price £33.98 GBP
Regular price £45.81 GBP Sale price £33.98 GBP
Sale Sold out
Tax included. Shipping calculated at checkout.

Low stock: 6 left

The Manthorpe Inline Slate Vent in black offers a low-profile, unobtrusive ventilation solution for slate roofs. Designed to blend seamlessly with your roofline, this vent provides 8,800mm²/m of free airflow while maintaining a sleek, flush appearance.

Key Features:

  • Discreet, In-Line Design – Sits flush with surrounding slates for an uninterrupted roof finish.
  • High-Performance Ventilation – Provides 8,800mm²/m of free vent area to improve airflow and reduce condensation.
  • Integrated Pipe Outlet – Built-in spigot for extraction systems with no additional adaptor required.
  • Advanced Water Protection – 4mm louvred grill and internal channelling prevent water ingress while maintaining airflow.
  • Protective Edge Skirt – Enhances weatherproofing by sealing laps with surrounding slates.
  • Versatile Fitment – Compatible with 600 x 300mm slates or 250mm x 500mm slates (requires trimming).
  • Low-Pitch Suitability – Designed for roofs with pitches as low as 22.5°.
  • Tested for Reliability – Independently wind tunnel tested at the BRE for superior performance.

Ideal for new builds and refurbishments, the Manthorpe Inline Slate Vent offers a sleek, effective solution for roof ventilation without compromising aesthetics.

Flexible Extraction Pipes (GRPA Flexible Pipe):

For even more versatility, the GRPA Flexible Pipe is designed to couple directly to the oval spigot of Manthorpe's slate vent. It can also be easily trimmed to fit other types of terminals with a round 110mm diameter connection. The flexible pipe is a perfect solution for coupling to a 4" soil pipe or mechanical extraction equipment, complete with its own metal screw clamp for secure installation.

Choose the Black Inline Slate Vent for a discreet, efficient, and reliable solution to your roof's ventilation needs. Ensure your slate roof remains well-ventilated and protected from water ingress. For further adaptability, consider the GRPA Flexible Pipe. Select your preferred colour and package using the provided options to meet your specific roofing requirements. Rely on Manthorpe for quality and innovation in roofing solutions.

View full details

Additional Information for Manthorpe Inline Slate Vent - Black

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.

FAQ's