ROUNDEL – Revolving doors

Water heat

Electric heat

EC Fan

Masterveil Roundel air curtain in stainless steel finish at revolving door and side door.
Masterveil Roundel air curtain installed at large revolving door
Masterveil Roundel air curtain installed at revolving door
Masterveil Roundel air curtain installed at large revolving door with wood panel design.
A Masterveil Roundel air curtain painted in a gray color installed at a revolving door.
Side view of a Masterveil Roundel air curtain painted in a gray color installed at a revolving door.

Effective air curtain concept for revolving doors

Roundel is our concept for air curtains designed for revolving doors. We call it a concept because we understand that solutions almost always need to be adapted to specific conditions at each individual location. Revolving doors require effective climate protection. Simply introducing heat into the revolving door is not sufficient. It is crucial to also repel the cold draft that the doors sweep in.

Therefore, Roundel is available with electric heating or water-based (heatpump) heating. Above all, we have equipped this air curtain with the AIRSTOP  air knife jet nozzle developed by Masterveil, providing higher efficiency compared to traditional air curtains.

Product information

Key features

  • Horizontal, curved air curtain drum.
  • Specially designed for revolving doors.
  • Can be complemented with an additional curtain drum for side doors.
  • Powerful protection against cold drafts.
  • Standalone unit for higher performance.
  • Airstop-technology for effective air stream control.
  • Heating battery included as standard.
  • Suitable for door heights of up to approximately 3,5 meters
  • Available in any RAL color or in stainless steel finish.

Discover Roundel, your solution for effective climate control in revolving doors. Contact us for tailored options that meet your specific needs.

Technical Data

AS 40KAS 45K
Installation typeFanbox with air curtain drum for revolving doorFanbox with air curtain drum for revolving door
Max door height3,5 meter3,5 meter
Standard color (Air curtain drum)
The fanbox unit is delivered in galvanized sheet metal as standard
RAL 9010RAL 9010
Length (Air curtain drum)The revolving door’s opening + approximately 100mmThe revolving door’s opening + approximately 100mm
Height (Air curtain drum)See drawingSee drawing
Depth(Air curtain drum)See drawingSee drawing
Length (Fanbox)See drawingSee drawing
Height (Fanbox)See drawingSee drawing
Depth (Fanbox)See drawingSee drawing
Airflow5000 m³/h6000 m³/h
NozzleAirstopAirstop
Voltage V400400
Input power motor kW2,33,5
Motor current A3,55,4
Frequency Hz5050
IP5454