RS 220 Low-E Window Film – Dark Silver

49,50 €

  • ❄️ Up to 24 % less heat & energy loss in winter
  • ☀️ Up to 80 % less solar heat in summer times
  • 🕶️ Dark silver-grey mirrored finish for privacy
  • 🛡️ 99 % UV filter for furniture, flooring & textiles
  • 🏠 Ideal sun control for south-facing windows

Base price only: 32,57 € / m²

  • The ROLL WIDTH is 1,52 m. Please enter the desired linear meters at 🛒ADD TO CART. A maximum of 31.00 linear meters can be entered. Ordering linear meters

    Please fill in the desired width and height in cm and enter the number of pieces at 🛒ADD TO CART.

    Ordering cuttings

    Width (cm)

    Min: 10,0 Max: 152,0

    Heigth (cm)

    Min: 10,0 Max: 300,0

    Please choose the desired ROLL DIMENSION and enter the number of pieces at 🛒ADD TO CART. Ordering rolls
    ROLL DIMENSION:

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

🌡️ Energy Saving Window Film – High Thermal Insulation for Winter & Summer

The self-adhesive RS 220 Low-E Window Film – Dark Silver provides highly effective year-round insulation for windows exposed to intense sunlight. During winter, the Low-E coating reflects a portion of the indoor heat back into the room, helping to reduce heat loss through windows by up to 24 %. In summer, up to 80 % of solar energy is rejected, keeping interior spaces noticeably cooler.

The energy saving film is installed on the interior side of the glass and is particularly suitable for windows with prolonged sun exposure:

  • 🔥 Up to 24 % less heat loss through windows in winter
  • ☀️ Up to 80 % solar energy rejection in summer
  • 🚫 99 % UV protection for furniture, flooring & textiles
  • 🕶️ Reduces glare by up to 81% in intense sunlight
  • 🛡️ Dark silver mirrored finish with enhanced daytime privacy

Key Feature: The RS 220 Low-E combines powerful solar heat protection in summer with excellent thermal insulation in winter. It is the ideal choice for rooms where maximum performance and effective glare reduction are more important than maximum daylight transmission.


☀️ Powerful Year-Round Protection for Sun-Exposed Windows

The RS 220 Low-E Dark Silver is especially suitable for large or heavily sun-exposed glazed areas. Its high solar energy rejection, excellent glare reduction and additional winter insulation improve indoor comfort in residential, commercial and public buildings. Especially on south- and southwest-facing windows, the film noticeably reduces heat build-up and glare. The lower light transmission is generally compensated by the abundant natural daylight.


🕶️ Dark Mirrored Finish & Outstanding Glare Reduction

The dark silver finish gives glazing a modern, highly reflective exterior appearance. At the same time, the energy saving film reduces annoying sunlight glare by up to 81 %, making it particularly suitable for offices, computer workstations and rooms with intense sunlight:

  • 💻 Significantly less glare on monitors & displays
  • 🌥️ Pleasantly dimmed indoor environment
  • 👁️ Enhanced daytime privacy
  • 🛡️ Highly reflective mirrored exterior appearance
  • 🧽 Scratch-resistant & easy-to-clean surface

With a visible light transmission of 17 %, the RS 220 Low-E darkens interior spaces more than a light energy saving film. In return, it offers higher solar energy rejection, stronger glare reduction and improved heat retention during winter.

Privacy Notice: The mirrored effect works as long as it is brighter outside than inside. At night, with the interior lights switched on, the effect may be reversed.


📊 Technical & Optical Specifications

Material: Self-adhesive, scratch-resistant polyester film – aluminium-coated
Quality Assurance: Manufactured under an ISO 9001:2008 certified quality management system
Visible Light Transmission: 17 % | 99 % UV Protection
Winter Heat Loss: Reduces heat loss through windows by up to 24 %
Solar Energy Rejection: Rejects up to 80 % of solar energy during summer
Solar Energy: 12 % Transmission | 51 % Reflection | 37 % Absorption
g-Value: 0.20 – only around 20 % of solar energy enters the interior
Glare Reduction: Reduces sunlight glare by up to 81 %

* All values are based on manufacturer data and single-pane glazing.


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 provides a 10-year warranty against peeling, yellowing and metal layer deterioration.

🛠️ Installing the Energy Saving Window Film – Quick & Bubble-Free

The self-adhesive window insulation film is installed on the room side of the glass using the wet application method. With a thoroughly cleaned glass surface and the appropriate installation tools, application is straightforward even for DIY users.

👉 Detailed installation instructions for 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 your window film from our accessories range according to the ordered size.


Dark silver mirrored RS 220 Low-E energy saving window film applied to a window

Illustration showing the energy-saving performance of the RS 220 Low-E energy saving window film in summer and winter

Interior view of the dark silver, highly reflective RS 220 Low-E energy saving window film



WHICH ENERGY-SAVING WINDOW FILM IS RIGHT FOR YOU?

Energy Savings Light Transmission
⚡⚡ Low – RS 550 Low-E 💡💡💡 Bright & slightly reflective

  • Winter: Up to 24% less heat loss
  • Summer: 43% solar energy rejection
  • Ideal for bright interiors & comfortable heat protection
⚡⚡⚡ Medium – RS 220 Low-E (this product)
💡 Reflective & dark tinted

  • Winter: 34% less heat loss for moderate thermal insulation
  • Summer: Maximum heat protection with 80% solar energy rejection
  • Ideal for south- and west-facing windows exposed to strong sunlight
⚡⚡⚡⚡ High – E-Lite 70 Low-E 💡💡💡💡 Bright & natural

  • Winter: 40% less heat loss for excellent thermal insulation
  • Summer: 51% less heat on hot days
  • Light brown tint for a subtle building appearance

Details

Weight 1 kg
Installation

interior

Purpose

sun control, privacy protection, glare reduction, uv-filter, spy mirror, energy saving

Applicability

single-pane-glazing, double-pane-glazing without thermal insulation

Material

metallized polyester, REACH compliant

Optics

reflective

Design

highly mirrored

Film thickness

0,069 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

4403050432009

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.

Film sample (Tab Film Sample)

Download data sheet for free

The technical data sheet is available for free download here:

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YOUR BENEFITS WITH US

PREMIUM QUALITY

All products are tested by us, they are durable and suitable for professional use.

LONG GUARANTEE

We offer a warranty of up to 12 years for interior films and up to 8 years for exterior films.

TOP PRICE-PERFORMANCE

Enjoy premium quality made to measure – without unnecessary extra costs.

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