Electric air curtain Dimplex AC | 1300/3000W | 230V | 6.2m/s | 214x624x139mm | IP21 | Dimplex AC3W
Code: 400001830Dimplex AC3W is an electric air curtain with 1300/3000 W heating stages, designed for installation above doors to help reduce cold air entering the room. It operates from a 230 V AC supply, has an air velocity of 6.2 m/s and an IP21 protection rating. Dimensions – 214 × 624 × 139 mm, colour – white RAL 9016.
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Dimplex AC3W Electric Air Curtain
Dimplex AC3W is a compact electric heated air curtain designed for installation above doors and entrance openings. The unit creates a directed airflow that helps reduce cold outdoor air entering the building and limits air exchange through an open doorway. The model operates from a 230 V AC supply and provides two heating output stages – 1300 W / 3000 W.
Manufacturer Dimplex Model AC3W Type Electric heated air curtain Supply voltage 230 V AC Heating output 1300 W / 3000 W Operating modes Fan / partial heating / full heating Air velocity 6.2 m/s Sound level 50.5 dB(A) Thermostat Electronic, adjustable from 7 to 30 °C via the app Control Unit controls and ConfigR app Protection rating IP21 Dimensions 214 × 624 × 139 mm Weight 5.1 kg Colour White, RAL 9016 Installation Wall or suitable structure above the doorway Included Wall mounting bracket Application
Dimplex AC3W is designed for entrance areas where frequent door opening causes increased air exchange between indoor and outdoor environments. The fan creates a directed airflow that forms an air barrier across the opening, while the electric heating element can additionally warm the supplied air.
This can help reduce cold air infiltration and improve thermal comfort around the entrance. The air curtain may be used in shops, offices, administrative premises, workshops and other similar entrance areas.
Important:
air curtain performance depends on more than heating output alone. Door width, installation height, airflow velocity, door opening frequency, wind exposure and building pressure conditions should also be considered.Three main operating modes
- Fan mode – creates airflow without additional heating.
- 1300 W mode – partial electric heating output.
- 3000 W mode – maximum electric heating output.
These operating modes allow the heating output to be adapted to actual conditions without using maximum heating power continuously.
Electronic temperature control
The unit features an electronic thermostat. Using the ConfigR app, the required temperature can be set between 7 and 30 °C and additional control functions can be configured.
According to the manufacturer's documentation, weekly timer, advance mode and Boost functions can also be configured via the app.
Initial configuration:
according to the manufacturer's instructions, the unit must be configured using the ConfigR app before operation.Airflow
The declared air velocity of the AC3W is 6.2 m/s. This parameter is important when assessing the unit's ability to create a directed air barrier across an entrance opening.
When selecting an air curtain, its electrical heating output should not be considered alone. It is also important to verify that the airflow characteristics are suitable for the intended doorway and installation position.
Typical applications
- shops and retail premises;
- offices and administrative buildings;
- reception and customer service areas;
- workshops;
- small commercial and technical premises;
- other frequently used doorways where the unit specifications match the site conditions.
Main advantages
- ✅ 230 V AC power supply.
- ✅ Two heating outputs – 1300 W / 3000 W.
- ✅ Fan-only operation without heating.
- ✅ Electronic thermostat.
- ✅ 7–30 °C temperature setting via the app.
- ✅ 6.2 m/s air velocity.
- ✅ Compact dimensions – 214 × 624 × 139 mm.
- ✅ IP21 protection rating.
- ✅ White RAL 9016 finish.
- ✅ Wall mounting bracket included.
Check before ordering
- door or opening width;
- installation height;
- whether the 624 mm wide unit will adequately cover the intended opening;
- airflow requirements and actual site conditions;
- available 230 V electrical supply capacity;
- required protective devices and conductor sizing according to the manufacturer's instructions;
- whether the IP21 protection rating is suitable for the installation environment;
- required heating and control functions.
For designers and building managers:
AC3W suitability should be evaluated according to the actual doorway geometry and operating conditions. The maximum 3 kW heating output alone does not determine whether the air curtain is suitable for a particular door height or width. Airflow characteristics, building pressure balance, wind exposure and door usage intensity should also be considered.Safe installation:
the unit must be earthed and installed in accordance with the manufacturer's instructions. Air intake and discharge grilles must not be covered or obstructed. Electrical connection and selection of protective devices should be carried out by a qualified specialist.Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.ManufacturerThis product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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