OB930

High performance insulating surface-mounted roller shutters for maximum living comfort

Would you like to enjoy a pleasant indoor climate all year round while also saving energy? The OB930 is Harol’s most advanced super-insulating surface-mounted roller shutter. Thanks to its innovative, EPS-insulated box construction, this roller shutter provides exceptional thermal and acoustic insulation. With a U-value of up to 0.42 W/m²K, the OB930 is among the best insulating surface-mounted roller shutters on the market. It keeps the cold and heat outside while helping to reduce disruptive outside noise. This allows you to enjoy greater peace and comfort in the home.

Suitable for low-energy homes

The OB930 is designed for new-build projects, major renovations and energy-efficient homes. The EPS-insulated box and direct installation onto the window frame minimise thermal bridging and draughts.

Superior thermal and acoustic insulation

The smart EPS-insulated box provides superior thermal insulation, with a U-value of up to 0.42 W/m²K, and acoustic insulation of up to 47 dB, for greater living comfort and reduced street noise.

Dimensions up to 9 m²

Thanks to its generous dimensions, the OB930 can also be used for larger windows. The roller shutter combines maximum performance with a sleek, seamless integration into the external joinery.

Inspiration & technical information

Download our brochure now and discover why Harol is the right choice for your home.

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A colour to satisfy every desire

Tailor your roller shutter to match the exterior joinery. The box, guide rails and bottom lath are available as standard in all RAL colours and in a great range of textured paints. There is also a wide range of colours for our top-quality slats in PVC or aluminium.

Maximum living comfort in every season

  • Pleasant indoor climate in summer
  • Insulating performance in winter
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Replacing your windows? Why not choose built-on roller shutters!

If you replace your windows, it is best to choose built-on roller shutters too. Combined assembly during production ensures full water, air and wind proofing. Perfectly integrated with the window or door, they provide the best insulation.

Choose even greater living comfort with the OB910 built-on roller shutter

With a U-value of up to 0.42 W/m²K and acoustic insulation of up to 47 dB, the OB930 provides outstanding living comfort. The sealing rubber on the bottom lath, combined with the black brushes with a central fin in the side guides, also ensures maximum blackout and years of trouble-free operation.

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Choose the OB930 Silensio, the quietest roller shutter on the market!

  • The virtually silent tubular motor is quieter than any household appliance! With an almost inaudible ‘soft start & stop’ function, the sound of slats clattering together is eliminated.
    • Ultra-quiet roller shutter
    • 40% longer lifespan
    • Superior obstacle detection
    • ‘Soft start & stop’ function

Why choose Harol?

100% guaranteed quality

Our Belgian craftsmanship, accurate to the millimetre, is supported by over 80 years of experience, allowing us to continuously maintain the very highest quality standards.

Design awards

Numerous international awards recognise our persistent product development and constant drive for innovation, aiming to provide greater durability, comfort and well-being.

Customised solutions

Harol supplies 100% made-to-measure solutions, where every detail counts. Our roller shutters, solar shading solutions and pergolas with endless personalisation options can be perfectly matched to your wishes.

Full service from start to finish

Choose a reliable and transparent partner who offers professional advice, specialised installation and a robust 5-year quality guarantee to ensure your satisfaction.

Why natural cooling

Our mission statement, “We Believe in Natural Cooling,” lies at the heart of all our efforts. We consider smart solar shading to be the most natural and energy-efficient way to block heat. Compare it to a tree providing shade: just as you seek natural cooling under the branches of a tree, sun protection keeps the sun out and your home, patio and workplace pleasantly cool. It offers natural air conditioning for your home which is healthy but also environmentally-friendly.

Benefits:

  • Savings on your energy bill
  • Passive cooling in the summer
  • Insulation in the winter
More about natural cooling

Frequently Asked Questions