External Vent Cowl - TerracottaExternal Vent Cowl

The Timloc External Cowl – Terracotta is a durable, weather-resistant vent cowl designed to protect external wall vents from rain ingress, draughts, birds, and debris while maintaining airflow. Manufactured from robust plastic in a terracotta finish, it blends seamlessly with red brickwork and external walls. Available in three sizes, this external cowl is suitable for a wide range of domestic and commercial ventilation applications.

Key Features & Benefits

• Weather Protection: Prevents rain, draughts, and debris from entering while allowing airflow.
• Durable Construction: Made from tough plastic for long-lasting performance.
• Discreet Design: Terracotta finish complements red brickwork and external wall colours.
• Multiple Sizes: Available in 255 × 95mm, 255 × 160mm, and 255 × 230mm.
• Versatile Application: Suitable for domestic housing, refurbishments, and commercial projects.

Product & Technical Details

• Type: External Vent Cowl
• Material: Plastic
• Colour: Terracotta
• Sizes: 255 × 95mm, 255 × 160mm, 255 × 230mm
• Application: External wall ventilation outlets

Suitable Applications

• External wall ventilation outlets
• Protection against rain, birds, and debris
• Domestic homes and extensions with terracotta/red brickwork
• Commercial and light industrial buildings

Instructions for Use

1. Select the correct size cowl for the vent aperture.
2. Align the cowl over the external opening.
3. Secure in place using suitable screws or fixings.
4. Check airflow and ensure the cowl sits flush against the wall.

Limitations & Precautions

• Not designed for use in high-pressure ventilation systems.
• Seal correctly during installation to prevent leakage.
• Inspect and clean periodically to maintain airflow performance.

The Timloc External Cowl – Terracotta provides reliable airflow with added protection against weather, birds, and debris, while blending naturally with terracotta and red brick walls.