Domus 6902W Cowled Vent Grille - 150mm / 6 Inch Duct - White

Domus 6902W Cowled Vent Grille for 150mm / 6 Inch Duct (White). Suitable for use with 150mm / 6 in...

Best current price£11.95from OnBuy.com

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OnBuy.comDomus 6902W Cowled Vent Grille For 150Mm / 6 Inch Duct (White) 5014662006459
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eBayDomus 6902W Cowled Vent Grille for 150mm / 6 Inch Duct (White)
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B&QB&Q - 6902W Cowled Vent Grille For 150mm / 6 Inch Duct (White) 6902W Cowled Vent Grille For 150mm / 6 Inch Duct (White)
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Product Information

Full details

The Domus 6902W Cowled Vent Grille is designed for efficient ventilation in residential and commercial spaces, specifically for 150mm (6-inch) ducting. It provides a weather-resistant outlet for air, preventing ingress of rain and debris. While it offers effective outward airflow, users should ensure proper installation to avoid potential backdrafts in certain conditions.

All features

ColourWhite
Model Part Number6902W
BrandDOMUS

Extended Product Information

FAQs

What size ducting does the Domus 6902W fit?

This grille is designed for 150mm or 6-inch diameter ducting.

Can this grille be used for air intake?

While it can technically allow air in, its primary design is for air exhaust. The cowl design is optimized for outward airflow and weather protection.

Does this grille have a backdraft damper?

The Domus 6902W is a gravity-operated grille, meaning it relies on airflow direction. It does not typically include an active backdraft damper, but the cowl design helps mitigate some backflow.

How do I clean the grille?

You can clean the grille with a damp cloth and mild soap. Ensure it is dry before reassembly or before airflow is re-established. Periodically check for and remove debris.

What are the external dimensions of the grille?

The external dimensions are approximately 202mm wide x 202mm tall x 140mm deep.

Is this grille suitable for high wind areas?

The cowled design offers good protection, but in extremely high wind areas, proper secure mounting is essential. Consider consulting a ventilation professional if you have specific concerns.

What color is the grille?

The grille is white.

Troubleshooting

Grille appears blocked

Visually inspect the cowl and grille for debris, leaves, or bird nests. Carefully remove any obstructions by hand or with a soft brush.

Reduced airflow

Check the connected ducting for kinks or blockages. Ensure the grille itself is clean and free from dust buildup. Clean the grille with a damp cloth.

Noise from grille

Ensure the grille is securely fixed to the wall and the ducting is properly connected. Vibration can cause noise; check for loose fittings.

Water ingress during heavy rain

While designed to minimize water entry, extreme weather can sometimes cause minor ingress. Ensure the cowl is angled correctly and there are no obstructions around the exterior.

Pros and Cons

Pros

  • Prevents ingress of rain and debris effectively due to the cowl.
  • Suitable for standard 150mm (6-inch) duct sizes.
  • Simple, gravity-operated design requires no electricity.
  • Durable and weather-resistant construction.
  • Neutral white colour for aesthetic integration.

Cons

  • May not be suitable for high-pressure ventilation systems.
  • Requires manual cleaning to maintain optimal airflow.
  • Potential for noise if not installed correctly.
  • Primarily designed for air *exhaust* and may not be ideal for significant air intake.

Setup, Compatibility & Care

Setup:

  1. Ensure the 150mm / 6-inch ducting is prepared for connection.
  2. Insert the 149mm diameter spigot into the end of the duct, utilizing the 28mm extension for a secure fit.
  3. Mount the grille securely to the exterior wall, ensuring it is flush and stable.
  4. For optimal performance, position the vent with the cowl facing away from prevailing winds.

Compatibility:

  • This grille is specifically designed for 150mm (6-inch) diameter ducting. It may not be compatible with other duct sizes without adapters.
  • Suitable for use with gravity ventilation systems or as an outlet for ducted appliances.

Care:

  • Periodically inspect the grille for obstructions such as leaves, nesting materials, or debris.
  • Clean the exterior cowl and interior grille with a damp cloth and mild detergent as needed.
  • Ensure the moving parts (if any, e.g., backdraft flap if applicable to specific model variations) are free to operate.

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