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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.
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.
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.
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.
SUN SENSOR A sun sensor allows the built-on roller shutter to automatically respond when the sun shines, ensuring you are always comfortable and protected.
ACOUSTIC AND THERMAL INSULATION With a U-value of up to 0.42 W/m²K, the OB930 sets a new standard for insulating built-on roller shutters. Thanks to the EPS insulation and direct installation onto the window frame, thermal bridging and draughts are kept to a minimum. Acoustic insulation of up to 47 dB helps keep disruptive outside noise at bay.
The OB930 comes standard with IO control:
DESIGN AND COMFORT
INSTALLATION
DURABILITY
Download our brochure now and discover why Harol is the right choice for your home.
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.
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.
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.
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.
Numerous international awards recognise our persistent product development and constant drive for innovation, aiming to provide greater durability, comfort and well-being.
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.
Choose a reliable and transparent partner who offers professional advice, specialised installation and a robust 5-year quality guarantee to ensure your satisfaction.
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:
Yes, roller shutters can reduce noise pollution, particularly models with an insulating box and/or slats. They form an extra barrier against noise, such as traffic and wind.
How can you improve sound insulation?
Tip: Sound-insulating roller shutters help keep out low-frequency noise such as traffic noise or noise from the wind, but do not offer 100% sound insulation.
With roller shutters, you can save up to 10% on heating and cooling costs, depending on the insulation and usage.
The savings depend on the material, the degree of insulation and the use of the roller shutters. The colour also plays a role: white roller shutters reflect more sunlight and are more efficient at keeping the summer heat outside. Black roller shutters, by contrast, absorb more heat and can offer a slight advantage in winter because they take up more heat on the outside. Smart roller shutters with automated controls can further reinforce this effect.
Tip: Combine roller shutters with home insulation and well-insulated windows for maximum energy savings.
Double glazing and roller shutters both contribute towards insulation but in different ways:
What is the best choice?
Do you want to retain the winter heat indoors and keep your house cool in the summer? Then the combination of both offers the highest level of insulation.
The cost of roller shutters varies according to various factors. These are the most significant issues:
What does an average roller shutter cost? Ask for a quote from a recognised Harol distributor and receive a tailor-made price!
Roller shutters must be cleaned at least twice per year to prevent a build-up of dirt and wear and tear. Follow this step-by-step plan to ensure thorough cleaning.
Step 1: Let the shutter roll all the way down so that you can access all areas. Step 2: Use a soft sponge or microfibre cleaning cloth with lukewarm water and a mild cleaning agent. Avoid aggressive cleaning products which could damage materials. Step 3: Remove dust and dirt from the side runners with a dry cloth or soft brush to prevent a build-up. Step 4: Let the roller shutter dry completely before rolling it up to prevent damp and damage to the various parts. Step 5: If necessary, lubricate the moving parts with a suitable lubricant to prevent wear and tear and ensure the shutters run smoothly.
Tip: Regular cleaning and maintenance will extend the life expectancy of your roller shutters and prevent expensive repairs.
There are various types of roller shutters, each with their own characteristics and applications. Below is an overview of the most common types:
Which roller shutters suit your home?
Roller shutters have an average life expectancy of 20 to 25 years, depending on the materials, usage and maintenance. With good maintenance, they may last even longer.
Factors which affect life expectancy:
Tip: Want to keep your roller shutters in great condition for as long as possible? Make sure you service them twice a year.
Roller shutters can be automated in various ways. With an electric motor and smart controls, you can open and close them automatically using:
Tip: Want to automate your roller shutters without cabling? Consider solar roller shutters, which work on solar energy and are operated wirelessly.
Request your Harol quote for a sun canopy, roller blinds and pergolas. Receive a customised price easily and quickly.
Receive expert advice from a Harol dealer. Our Harol specialists will be happy to help.