VELUX Electric Centre Pivot Roof Window White Painted 780mm x 1398mm GGL MK08 207021U

The VELUX electric, centre-pivot roof window GGL is a wired solution that operates remotely using ...

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Travis PerkinsVELUX Electric Centre Pivot Roof Window White Painted 780mm x 1398mm GGL MK08 207021U
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Product Information

Full details

The VELUX Electric Centre Pivot Roof Window (GGL MK08 207021U) is designed for homeowners seeking enhanced natural light and tranquility, especially in busy environments. Its key benefit is the seamless integration of electric operation with superior sound reduction. A potential caveat is its wired nature, requiring professional installation for the electrical components. This window features a white-painted finish, centre-pivot functionality, and an integrated silent motor with a rain sensor for automatic closure. It's suitable for various roof pitches and offers enhanced security and durability.

All features

ColourWhite
Model Part Number207021U
BrandVELUX

Extended Product Information

FAQs

Is professional installation required?

Yes, due to the electric operation and wiring, professional installation by a qualified electrician and roofer is strongly recommended for safety and proper function.

What is the warranty period for this window?

VELUX typically offers a warranty on their roof windows. Please refer to the specific warranty documentation provided with your purchase or consult the VELUX website for details.

Can I install this window myself?

While the window unit itself can be installed by a competent DIYer, the electrical connection for the motor and rain sensor must be carried out by a qualified electrician.

How do I clean the exterior glass?

The exterior glass can be cleaned by rotating the window 180 degrees (if possible and safe) and using a standard window cleaner and soft cloth. Ensure the window is securely locked back into place after cleaning.

What type of blinds are compatible?

This window is compatible with a range of VELUX blinds designed for centre-pivot roof windows. Please check the specific product dimensions and compatibility charts.

What is the U-value of the glass?

Specific U-value information can be found in the detailed technical specifications for the GGL MK08 207021U model, typically available on the VELUX website or product documentation.

Can the rain sensor be disabled?

The functionality of the rain sensor is typically integrated into the window's control system. Disabling it may require specific settings or professional intervention; consult your installation manual or VELUX support.

Troubleshooting

Window not opening or closing with the switch.

Check the electrical connection to the mains power and the wall switch. Ensure the circuit breaker is engaged. If issues persist, contact a qualified electrician or VELUX support.

Rain sensor not closing the window automatically.

Ensure the sensor is clean and free from obstructions. Check that the window is properly connected to its power source. If the issue persists, the sensor may need professional inspection.

Water leakage around the window frame.

Verify that the window and flashing are correctly installed according to VELUX guidelines. Check for any damage to the seals or frame. Ensure roof drainage is not blocked.

Noisy operation.

Inspect the window for any obstructions preventing smooth movement. Ensure all mounting screws are secure. If noise is persistent and mechanical, contact a professional for inspection.

Pros and Cons

Pros

  • Significantly reduces external noise for a quieter living space.
  • Convenient remote operation and automatic rain closure.
  • Modern white finish integrates well with various interior designs.
  • Enhanced security features offer peace of mind.
  • Suitable for a wide range of roof pitches.

Cons

  • Requires electrical wiring for operation, potentially increasing installation complexity and cost.
  • Centre-pivot design may obstruct views in certain orientations compared to top-hung windows.
  • The integrated motor, while silent, is a component that may require future servicing.
  • Specific compatibility with blinds may vary and require separate purchase.

Setup, Compatibility & Care Instructions

Setup: Due to its electric nature, professional installation is highly recommended to ensure safe and correct wiring. The window is designed for installation on roof pitches between 15° and 90°.

Compatibility: This window is compatible with a range of VELUX internal and external blinds for light and privacy control. Ensure you select blinds specifically designed for centre-pivot roof windows of the corresponding size.

Care: The white-painted finish is protected by a water-based lacquer. Clean the exterior and interior surfaces with a damp cloth and mild detergent. Avoid abrasive cleaners. Regularly check the drainage channels to ensure they are clear of debris. For the electric components, refer to professional installation guidelines for any maintenance.

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