Manthorpe G900 Core Drill Ventilator - 127mm

Manthorpe G900 Core Drill Ventilator - 127mm is a core drill wall vent designed to provide controlled airflow through a wall opening, helping improve ventilation and prevent moisture build-up where a direct wall vent is required.

It is fitted through a drilled core opening with an external cowl and internal louvre, rather than sitting in the roof covering. It is included here as a building ventilation accessory, not as a roof tile or slate vent.

Best for

• Wall-level ventilation where a 127mm / 5in core vent is required
• Projects requiring an external cowl and internal louvre
• Ventilation details separate from roof tile vents

Key features

• Improves airflow through a wall opening
• External cowl helps weather-protect the opening
• Internal louvre gives a finished internal face
• Check gas appliance/ventilation regulations before use

Compatible with / used with

• Used with a suitable 127mm / 5in core-drilled wall opening
• Not used with roof tiles, slates, roof vent adaptors, flexipipes or extractor fan roof terminals unless specified by a design professional

Ventilation performance

• Airflow depends on the core opening and manufacturer specification

Things to consider before buying

• Confirm the application is appropriate for this vent type
• Check relevant gas/ventilation regulations and installer requirements
• This is not a roof-level extraction terminal