





RS 550 Low-E Window Film – Light Silver
74,50 €
- ❄️ Up to 15 % less heat & energy loss in winter
- ☀️ Up to 60 % less solar heat in summer times
- 🕶️ Light silver-grey for plenty of natural daylight
- 🛡️ 99 % UV filter for furniture, floors & textiles
- 🏠 Ideal for bright rooms & moderate heat control
Base price only: 49,01 € / m²
incl. 19% VAT zzgl. Shipping costs
Premium quality
proven in practice
Free tool-kit
DIY tool-kit for free
Free shipping
from € 150 in Germany
Payment in 14 days
with invoice
- Description
- Details
- Ordering
- Film sample
- Datasheet
- Warranty
- Reviews (0)
Description
🌡️ Bright Energy Saving Window Film – More Daylight & Moderate Thermal Insulation
The self-adhesive RS 550 Low-E Window Film – Light Silver combines effective solar heat and glare protection with high visible light transmission. Its lightly mirrored surface helps reduce summer heat build-up indoors without significantly darkening your windows.
With a 45 % visible light transmission, this window film is ideal for bright living spaces, offices and work areas where plenty of natural daylight is desired. During summer, it rejects up to 60 % of solar energy. In winter, the Low-E coating can reduce heat loss through windows by up to 15 %.
The energy saving film is installed on the interior side of the window and provides well-balanced protection:
- ☀️ Up to 60 % solar energy rejection in summer
- ❄️ Up to 15 % less heat loss through windows in winter
- 🌤️ 45 % visible light transmission for bright, comfortable rooms
- 😎 Noticeably reduces heat & distracting glare
- 🕶️ Light silver finish with a subtle mirrored appearance
Key Feature: The RS 550 Low-E provides balanced thermal insulation with high visible light transmission. It is ideal for rooms where heat and glare should be reduced without sacrificing plenty of natural daylight.
❄️ Moderate Thermal Insulation in Winter
The special Low-E coating reflects a portion of the indoor heat back into the room. As a result, heat loss through the window can be reduced by up to 15 % during winter.
The RS 550 Low-E offers moderate thermal insulation and is ideal for users looking for a balanced combination of:
- 🌤️ high visible light transmission,
- ☀️ moderate solar heat protection in summer, and
- ❄️ additional heat retention during winter.
🕶️ Light Silver Finish with a Subtle Mirrored Appearance
The RS 550 Low-E features a light silver, lightly mirrored surface. It gives glazing a modern, premium appearance without creating the strong reflective effect of a dark solar control film.
The subtle mirrored finish provides:
- ✨ A bright and modern window appearance
- 👁️ Light additional daytime privacy
- 🌤️ A brighter indoor atmosphere than dark silver films
- 🧽 An easy-to-maintain and easy-to-clean surface
👉 Note: The privacy effect depends on the lighting conditions. At night, when the interior is illuminated, visibility from outside may increase.
📊 Technical & Optical Product Details
| Material: | Self-adhesive, scratch-resistant polyester film – aluminium-coated |
| Quality Assurance: | Manufactured under an ISO 9001:2008 certified quality management system |
| Visible Light Transmission: | 45 % visible light transmission | 99 % UV protection |
| Winter Heat Loss: | Reduces heat loss through windows by up to 15 % |
| Solar Energy Rejection: | Rejects up to 60 % of solar energy during summer |
| Solar Energy: | 32 % Transmission | 38 % Reflection | 30 % Absorption |
| g-Value: | 0.40 – approximately 40 % of solar energy enters the interior |
| Glare Reduction: | Reduces sunlight glare by up to 54 % |
* All values are based on manufacturer specifications and the corresponding reference glazing. Actual performance may vary depending on the glass type, window construction, orientation and size of the glazed area.
Important: The existing glass type must be checked before installation. To avoid excessive thermal stress on the glass, this film should only be used on single glazing (one pane) and standard insulating glass units (double glazing without Low-E coating).
⏳ Long Service Life & Manufacturer’s Warranty
- 🟦 The scratch-resistant surface is easy to maintain and designed for long-term interior use.
- 🟨 The manufacturer’s warranty is 6 years against peeling, yellowing and metal layer deterioration.
🛠️ Installing the Energy Saving Window Film – Quick & Bubble-Free
The self-adhesive energy saving window film is installed on the room side of the glass using the wet installation method. With a thoroughly cleaned glass surface and the appropriate installation tools, application is straightforward even without extensive prior experience.
👉 Detailed installation instructions for energy saving window films are included free of charge with every order.
🧰 Order Installation Tools Online
🎁 Up to 2.5 m²
A free DIY installation kit worth €3.95 is automatically included with every order.
🔧 From 2.5 m²
Please select the appropriate installation tools for energy saving window films from our accessories range according to the ordered size.
WHICH ENERGY-SAVING WINDOW FILM IS RIGHT FOR YOU?
| Energy Savings | Light Transmission |
|---|---|
| ⚡⚡ Low – RS 550 Low-E (this product) | 💡💡💡 Bright & slightly reflective
|
| ⚡⚡⚡ Medium – RS 220 Low-E |
💡 Reflective & dark tinted
|
| ⚡⚡⚡⚡ High – E-Lite 70 Low-E | 💡💡💡💡 Very bright & natural
|
Details
| Weight | 1 kg |
|---|---|
| Installation | interior |
| Purpose | sun control, uv-filter, energy saving |
| Applicability | single-pane-glazing, double-pane-glazing without thermal insulation |
| Material | metallized polyester, REACH compliant |
| Optics | reflective |
| Design | slightly mirrored |
| Film thickness | 0.040 mm |
| Surface | special hardened, easy to clean |
| Adhesive | polyacrylate, pressure sensitive, removable without residue |
| Cover | transparent polyesterfilm, removable |
| Temperature | during installation from +5°C to +40°C |
| Fire behavior | M1 not flammable |
| Roll width | 1,52 m width – 31,0 m length |
| Quantity | linear meters, millimeter cuttings and rolls available |
| Storage | 2 years at 18-22°C and 45-55% relative humidity |
| Delivery time | 1-3 working days |
| Brand | von Kuester KG |
| EAN | 4282345540335 |
Instructions: Ordering linear meters, cuttings & rolls
In just a few clicks you can decide whether you want to order linear meters, millimeter cuttings or whole rolls!
Shopping linear meters from the roll
Example: The film is available as linear meter from the roll in roll widths of 0.91 m, 1.22 m and 1.52 m. You need 2.50 linear meters from a 1.22 m wide film roll.
Step 1: Select the roll width “1.22 m” at “LINEAR METERS”.
Step 2: Enter “2.50” in the field left next to “Add to cart”.
Finally: Click on “Add to cart”. Done.
You buy 2.50 linear film meters in one piece with a width of 1.22 meters. Linear meters are cut individually from a roll and delivered as a short roll in one piece. You are billed for the linear meters ordered.
Ordering millimeter cuttingss
Please take the width and height of your window measured from rubber to rubber, minus 4 mm of leeway all around. Example: You have 2 windows sized 1.40 m wide and 2.00 m high. The correct cutting size then is 139,6 cm width x 199,6 cm height.
Step 1: Enter “139,6” at width and “199,6” at height at “CUTTINGS”.
Step 2: Enter “2” at “Add to cart”.
Finally: Click on “Add to cart”. Done.
You then buy 2 pieces of film cuttings with the desired size of 139,6 width and 199,6 cm height. The ordered film and € 5.00 for the cutting are billed.
Have whole film rolls delivered
Rolled goods (25, 31 or 50 linear meters in one piece depending on the film model) are whole film rolls. If you purchase whole rolls, you benefit from attractive volume discounts. To do this, please enter the desired numbers of roll pieces at WHOLE ROLLS. You also can send us an email to [email protected]. We will then send you an offer that you can then order. Cutting whole rolls to a specific roll width is also possible on request, please contact us.
Free film sample
If you wish we send you free film samples by post. This way you can easily test different window films before ordering. The sample is the size of an envelope (approx. 10 x 20 cm). It does not need to be returned after testing. Please fill in the fields below so that we know where to send the film sample.
Download data sheet for free
The technical data sheet is available for free download here:Only logged in customers who have purchased this product may leave a review.
YOUR BENEFITS WITH US























Reviews
There are no reviews yet