AS-K – Logistics & Industrial doors

No heat

Water heat

Electric heat

EC Fan

Masterveil AS-K horizontal Airstop air curtains at a large number of industrial doors.
Masterveil Airstop fan box air curtain at outside door, with visible AS-K fan unit and ductwork.
Seven Masterveil AS-K Airstop air curtains at industrial doors in a logistics warehouse.
Masterveil AS-K Airstop air curtain at parking garage entrance.
Masterveil AS-K Airstop air curtain at parking garage entrance with the garage door about to open.
Masterveil AS-K Airstop air curtain over garage doors at car inspection station
Masterveil AS-K horizontal Airstop air curtain and air curtain unit at industrial door
Masterveil AS-K vertical Airstop air curtains at industrial factory door.
Masterveil AS-K vertical Airstop air curtains at industrial factory door.
Masterveil AS-K with low-profile horizontal Airstop air curtain at goods receiving door.
Masterveil AS-K horizontal Airstop air curtain at wood industry unloading door.
Masterveil AS-K horizontal Airstop air curtain at sectional door in industrial facility.
Masterveil AS-K Airstop fan box with special-made low-profile air curtain and custom-built square ductwork
Masterveil AS-K Airstop fan box and horizontal air curtain at airport.
Masterveil AS-K Airstop fan box air curtain above a loading dock with water heating.
Masterveil AS-K Airstop fan box air curtain above an industrial door. The air curtain unit also has a filter box installed.
Masterveil AS-K Airstop fan box air curtain above an industrial door. The air curtain unit has an inlet box with a round air intake installed at the rear.
Masterveil AS-K Airstop fan box air curtain above an open industrial door. The air curtain unit has an inlet box with a round air intake installed at the rear.
Masterveil AS-K Airstop fan box air curtain at an industrial door, with the air curtain unit suspended from the ceiling.
Masterveil AS-K horizontal Airstop air curtains at industrial door

Optimal air curtain solutions for efficient logistic handling and optimal energy savings

Choose the obvious solution for terminals and warehouses, whether there is docking or not. Our ideal air curtain solutions for small and medium-sized doors come in several performance versions to suit different needs. Delivered with or without water heating (heatpump), electric heating, and execution and dimensions adapted to the location and it’s individual parameters.

The system consists of a standalone fan unit connected to air curtains outblow plenum using regular duct. Outblow plenum based upon special nozzles with knife jet technology, keep the air divided into different temperature zones, providing high efficiency in protection degree.

Product information

Flexible Installation and Energy-Efficient Air curtain Solutions for Logistics & Industrial Doors

Air curtain drums

For AS-K Logistics & Industrial doors, air curtain drums are available in sizes from ⌀250 to ⌀400.

For smaller or larger airflows, we offer standard models S. ⌀250, S. ⌀315, and S. ⌀400. We also have circular air curtain drums (C. ⌀250, C. ⌀315, and C. ⌀400) for specific installation requirements, as well as square and rectangular models (F.250, F.315, and F.400) to suit unique conditions. For installations with limited height, such as between a suspended ceiling and a doorway, we can design air curtain drums with a low overall height.

We also offer flexibility in installation. The spiral duct from the fan unit can be connected to any point on the air curtain drum, and the drum can be equipped with an extended nozzle for easy integration with suspended ceilings.

Contact us:

If you have special installation requirements, do not hesitate to contact us. We will gladly help you find the perfect air curtain solution.

Key features

  • Choose from five different sizes of fan units, with capacities ranging from 3500 m³/h up to 7000 m³/h.
  • Install side-blowing or overhead air curtains, depending on your preferences and needs.
  • The standalone fan unit delivers high performance to ensure efficiency and reliability.
  • The advanced airstop technology provides effective control of the air jet.
  • Choose between electric heating, water heating or without heating.
  • The solution with water heating includes air filters for optimal air quality.
  • The unit has the capacity to operate one or more air curtains, providing increased flexibility.
  • Suitable for door heights of up to approximately 5 meters.
  • Available in any RAL color or in stainless steel finish.

Technical Data

AS 531KAS 535KAS 40KAS 45KAS 50K
Installation typeFanbox with air curtain drumFanbox with air curtain drumFanbox with air curtain drumFanbox with air curtain drumFanbox with aircurtain drum
Max door height5 meter5 meter5 meter5 meter5 meter
Standard color (Air curtain drum)RAL 9010RAL 9010RAL 9010RAL 9010RAL 9010
Standard material (Fanbox)GalvanizedGalvanizedGalvanizedGalvanizedGalvanized
Length OL-curtain drum (**)Door width + approx. 100mmDoor width + approx. 100mmDoor width + approx. 100mmDoor width + approx. 100mmDoor width + approx. 100mm
Length DS-curtain drums (**)Door height + approx. 50mmDoor height + approx. 50mmDoor height + approx. 50mmDoor height + approx. 50mmDoor height + approx. 50mm
Diminsion OL-curtain drum (***)250mm315mm315mm400mm400mm
Diminsion DS-curtain drum (***)250mm250mm250mm315mm315mm
Length (Fanbox)See drawingSee drawingSee drawingSee drawingSee drawing
Height (Fanbox)See drawingSee drawingSee drawingSee drawingSee drawing
Depth (Fanbox)See drawingSee drawingSee drawingSee drawingSee drawing
Airflow3 500 m³/h4 000 m³/h5 000 m³/h6 000 m³/h7 000 m³/h
NozzleAirstopAirstopAirstopAirstopAirstop
Voltage V400400400400400
Power motor kW2,52,52,33,55,2
Motor current A3,93,83,55,48
Frequency Hz5050505050
IP5454545454
(*) The possible height of the door depends on its width.
(**) Horizontal air curtain drum = OL and Double standing air curtain drums = DS
(***) Diameter = Connection size of the air curtain drum