TEKADOOR Headquarters
Albert-Einstein-Str. 11
D-40764 Langenfeld
  • Blow-out height up to 3.50 m
  • Airflow rate of 2,500–13,000 m³/h
  • Device length from 1.0 to 3.0 m
  • Three Installation Options
  • Custom Color Selection

Secon EC

All-Purpose Air Curtain


Secon EC
All-Purpose Air Curtain


Secon ist der kompakte Türluftschleier für größere Türen und Tore in stark frequentierten Eingangsbereichen wie Malls, Shops, Baumärkten und Einkaufszentren. Das montagefertige Gerät ist für die freihängende, deckenbündige Montage in der Version SECON-AK oder den Zwischendeckeneinbau, Version SECON-Z, erhältlich.

Depending on the entrance configuration, two models are available: SLW for small to medium-sized entrances with balanced pressure conditions, and ULW for larger doors and challenging installation situations. The Coanvara air outlet nozzle produces a wide, uniform air stream that carries heat all the way to the floor, thereby effectively preventing the interior from cooling down.

Compact Power for High-Volume Inputs
  1. Made in Germany
  2. Sturdy, self-supporting steel/aluminum composite structure
  3. Equipment lengths up to 3,000 mm
  4. Installation Options: Free-hanging, flush with the ceiling with an intake chamber, suspended ceiling installation with a sliding connection
  5. Easy to maintain thanks to the intake grille with micro-mesh
  6. Coanvara discharge nozzle for stepless, parallel adjustment of the discharge angle
  7. TEKADOOR Electronic Multifunction Control Unit; on-site control is optional

Self-supporting, plastic-coated sheet steel housing with no visible screws, finished in RAL 9010 (pure white)—other colors available. Intake grille with a micro-grille behind it serving as an intake filter for easy maintenance; removable for easy cleaning without tools. Inspection hatch hinged on one side and opened with latches. The Coanvara nozzle is flush with the bottom of the unit. Water and electrical connections are available either on the top of the unit (right or left) or on the side.

DHW: For standard-temperature DHW (70/50°C) and low-temperature DHW (60/40°C); other temperatures available upon request. High-quality heat exchangers made of copper tubing with press-fitted, extra-strong aluminum fins.

TEKADOOR CAT Electronic Multifunctional Control System

  • A 20-meter pre-assembled, shielded data cable is included as standard with devices equipped with PWW and electric heating.
  • The 5-stage CAT control system includes a manual/automatic mode and a summer/winter switch as standard features.
  • A weekly timer with a timer function can be optionally implemented using enable contacts. For winter operation, a solenoid valve rated up to 2.5 A can be optionally connected.
  • With the CAT control system, the airflow can be manually adjusted in 5 steps, and the heating output—which, in the case of electric heating, depends on the fan speed—can be manually adjusted in 3 steps.
  • An enable contact and potential-free operating and fault signals are available for control via a customer-supplied BMS or DDC.
  • Up to 10 devices can be connected in parallel in a master-slave configuration.
  • On-site control via a ModBus interface is also possible.

Die Montage erfolgt durch auf der Oberseite des Gerätes eingelassene Nutschienen mit verschiebbaren Nutsteinen (M10), die ein Ausjustieren der Geräteposition während der Montage vereinfachen. In der Standardausführung braucht das Gerät für den Elektroanschluss nicht geöffnet werden. Anschlussklemmen für die Spannungsversorgung sowie die Steckverbindungen für das Schaltgerät und den Parallelbetrieb sind von außen zugänglich. (Plug&Play)

Easy-to-maintain cleaning (micro-grille) without opening the unit—simply vacuum the intake grille. Inspection opening (hinged on one side) on the underside of the unit, closed and secured by a latch—easy to open.

Standardmäßig ausgestattet mit einzeln angetriebenen AC- und EC-Ventilatoren (doppelseitig ansaugend, wartungsfrei, vibrationsfrei gelagert, mit herausgeführten Thermokontakten als Motorschutz). Die Ventilatoren befinden sich (nach Öffnung der Revisionsklappe) auf einer nach unten ausziehbaren Motorplatte.

Secon EC

TECHNICAL SPECIFICATIONS

High performance.
Long throw distance.
Effective separation.
Custom device length From 1.0 to 3.0 m
Discharge Height Up to 3.50 m
Heating Media PWW
Custom device length From 1.0 to 3.0 m
Blow-out height Up to 3.50 m
Heating Media PWW
Heating capacity From 11.8 to 105 kW
Case Color Standard: RAL 9016; other colors available upon request
Dimensions (H/T) 360 mm / 765 mm
Airflow From 2,500 to 13,000 m³/h
Temperature Rating Standard versions: 70/50 °C and 60/40 °C; other temperatures available upon request
Installation Options Free-hanging, flush with the ceiling with an intake chamber; recessed ceiling installation with a sliding connection
Weight From 56 to 250 kg
Download the data sheet
THE MODELS

THE Secon EC SERIES

Discover the various models in the Secon EC Series— designed for maximum performance, modern design, and efficient airflow in a wide range of applications.

Secon EC
Examples of Use

Discover the wide range of possible uses and real-world applications of our systems. The following examples show how design, efficiency, and performance can be optimally integrated into a wide variety of architectural and spatial concepts.

Our Accessories

The right accessories provide the perfect complement and expand the range of applications for your systems. From technical components to control and mounting solutions to practical add-ons—our accessories are versatile and designed for reliable integration into everyday use.

Ceiling Mounting Kit
Ceiling Mounting Kit

For easy, vibration-free ceiling mounting, consisting of M8 or M10 threaded rods, up to 100...

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Antifreeze Thermostat
Antifreeze Thermostat

Used to monitor PWW heat exchangers when there is a risk of freezing. As soon as the temperature drops below +7 °C...

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Solenoid Valve
Solenoid Valve

For automatic control of the heating water circuit. During summer operation or when the air conditioner is...

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Thermoelectric Shut-off Valve
Thermoelectric Shut-off Valve

230 V / 50 Hz, normally closed. For automatic control of the heating water circuit. In the summer...

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Electric Blower Outlet Temperature Controller
Electric Blower Outlet Temperature Controller

Electronic supply air controller with 0-10 V actuator and supply air temperature sensor, fully integrated and...

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Wall bracket
Wall bracket

Wall brackets with top-mounted fastening devices, featuring threaded rods, vibration dampers, and locknuts...

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Data Cable
Data Cable

Pre-assembled, shielded data cables for connecting air curtain systems to the control panel or...

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Thermostatic Straight-Through Valve
Thermostatic Straight-Through Valve

Limits the supply air temperature (adjustment range: +20 °C to +35 °C). Constant supply air temperature limit...

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TEKADOOR CAT Control System
CAT 300 Controller

CONTROL SYSTEM

TEKADOOR air curtains come standard with a high-quality CAT controller with a touchscreen display. Industrial air curtains from the THI series and DX units are controlled via a HATI controller . Additionally, depending on the application, a connection via ModBus module or control via a 0–10 V signal are also possible.

COMPREHENSIVE SERVICE PACKAGE MAINTENANCE SERVICE

For long-term
reliable plant operation

From commissioning to maintenance: We ensure the smooth operation of your air curtain systems—efficiently, predictably, and safely.

SERVICE
the one who thinks for himself!

We ensure that your systems operate reliably and efficiently over the long term. Through regular maintenance and preventive inspections, you can avoid downtime and unnecessary costs.

  1. Commissioning & Training
  2. Maintenance & Service Contracts
  3. Technical Support
  4. Genuine Replacement Parts
  5. Quick Assistance When You Need It
Exciting inside scoop!
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