VELUX Electric Polycarbonate Dome With 15cm Base Unit
Upgrade your flat roof with the VELUX Electric Polycarbonate Dome With 15cm Base Unit. Â Featuring a privacy-enhancing opaque dome, remote-controlled electric opening, and an intelligent rain sensor for worry-free ventilation. This premium daylighting and ventilation solution is perfect for both modern homes and commercial spaces, where comfort, insulation, and functionality are key.
Key Features & Benefits
Electric Ventilation at Your Fingertips: The integrated ISJ electric motor allows smooth, remote-controlled opening and closing via the included wall switch — or connect with VELUX ACTIVE for smart home integration.
Opaque Polycarbonate Dome: The translucent, frosted dome delivers soft, diffused daylight while preserving complete privacy — ideal for bathrooms, bedrooms, stairwells, and street-facing areas.
Rain Sensor Included: Built-in rain sensor automatically closes the dome at the first sign of rain, giving you peace of mind even when you're not at home.
Double or Triple Skin Glazing: Choose double skin for standard insulation or triple skin for superior thermal efficiency and U-values.
Durable Polycarbonate Construction: UV-stabilised and impact-resistant dome withstands harsh weather conditions while resisting discolouration.
15cm PVC Upstand (CVJ): Thermally efficient, maintenance-free PVC base unit designed for cold roof constructions, providing a tight, insulated fit.
Low Maintenance: Smooth dome and PVC frame resist dirt and grime, keeping maintenance simple and infrequent.
Secure & Weatherproof: Fully sealed for protection from wind and rain with tamper-resistant design for added safety.
Quick Installation: Delivered pre-assembled with all components for easy installation on flat roofs with 0°–15° pitch.
What’s Included
CVJ 15cm Insulated Base Unit
ISJ Electric Opening Module (pre-fitted motor)
Opaque Polycarbonate Glazing Dome – in double or triple skin
VELUX Wall Switch
Rain Sensor – automatic weather response system
Fixing Kit & Installation Instructions
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Choose from 10 standard sizes to suit a variety of flat roof applications: Perfect for residential bathrooms, kitchens, offices, stairwells, and commercial settings.
VELUX 10-Year Warranty
VELUX offers a 10-year manufacturer’s warranty on this complete unit — covering the base, dome, motor system, and sensor — ensuring long-lasting performance, reliability, and peace of mind.
Why Choose the VELUX Electric Dome With Opaque Finish and Rain Sensor?
Designed for maximum comfort and convenience, this advanced VELUX dome provides natural daylight, fresh air, and intelligent weather protection in one stylish unit. With its opaque glazing, electric operation, and automatic rain closure, it’s the perfect solution for spaces that demand both privacy and performance.
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