The VCS is the ultimate skylight that provides abundant daylight and controllable ventilation. Operated by a Radio Frequency wall-mounted keypad (included) and is powered by a concealed battery pack that is recharged by the external solar panel – allowing operation even when the sun isn’t out.

Product Features:

  • Wireless installation. No electrician required.
  • Maintenance Free – White PVC interior frame for a tough, hard wearing interior finish.
  • Outer aluminium cappings (grey).
  • Available in 8 sizes.
  • Remote control operation.
  • Rain sensor automatically closes the skylight when rain is detected.
  • High Performance double glazing as standard; with NEAT™ coating to reduce cleaning frequency.
  • Includes removable insect screen.
  • Requires custom-made flashing (not supplied by VELUX).
  • Approx 75% heat block

Wireless control system:

  • Rain sensor automatically closes the skylight once rain is detected.
  • Easy to use wireless key pad provided
  • KLF 200 Home Automation Systems interface available (sold separately)
  • Automatically control Heat, CO2 and Humidity with VELUX ACTIVE (solar separately)

From $2485 incl. GST

Technical Performance

flat roof skylight pitch
Solar Skylight Sizes Grid - Flat Roof
U-value †

Solar Heat Gain
Co-efficient †

WERS max 5 stars
(summer rating)
Skylight 2.90‡
Glass only 1.93
Skylight 0.24
Glass only 0.28
AS4285#, AS1288
AS3959^, AS1530.8.1*


NB: VELUX recommends VCS is installed with a slight pitch (e.g. 3°-5°) to help prevent condensation build-up and water ponding on the glass. VCS skylights not suitable for VELUX Above-Below combination - contact VELUX for more information. U-value (W/m²K) and SHGC data based on AFRC simulations, (VCS complete skylight: size 1275mm x 1275mm). ^Skylight tested in closed position (VCS BAL assessed - based on VSS results), additional mesh protection may be required for opening apertures (consult local council). Roof pitch 0°-60°. #Cyclone test not performed with screws provided, installation requires #8 roofing screws. *Assessed in closed position. 
BCA 2013 Vol 1 & 2 regulations (Prevention of Falls from Windows - Balustrades & Barriers): contact VELUX for information relating to restrictor devices for within-reach
opening skylights.
flat roof opening cross section
‡VCS must be installed with insulation and Gyprock, as shown (typical installation), to achieve 2.9 U-value rating.

1. Inner glass dimension
2. Internal lining eg: Gyprock
3. Timber base / upstand
4. Flashing
5. Insulation / thermal blanket
6. Inner throat dimension
7. Overall throat dimension

Add smart indoor climate control
to your skylights

VELUX ACTIVE with NETATMO indoor climate control
creates a healthier indoor climate in your home – automatically.

Sensors measure temperature, CO2 and humidity and
operate your VELUX skylights and blinds accordingly.