Air curtain Recessed Windbox SB-BB

The SB-BB RECESSED WINDBOX is a compact and robust high-pressure air curtain from the standard range with a timeless design for false ceiling installations.
It is compatible with any type of commercial or industrial door. The intake grille is made of aluminum profiles and integrated with the exhaust into a single frame.

Available as “P” type with a hot water coil, “E” type with three-stage shielded electric heating elements and integrated control, or “A” type for air only, without heating. It is also available as “DX” with heat pump using a direct expansion coil, consult DX models for more information.

Advanced Plug&Play control. Includes: Advanced PRO control with LCD display and integrated thermostat, door contact, 7 m RJ11 cable, and remote control. Optional: Clever PRO intelligent programmable control compatible with Modbus RTU for BMS.



Basic Specifications
    Maximum range
SB : 5 m  |  BB : 7 m
    Airflow
2910 - 9380 m3/h
    Length
1 m to 2,5 m
    Fans
Centrifugal latest generation EC, double inlet 5-speed, low noise level and very low consumption
    Heating types
* E: electrical 3 stages  |  P: water  |  A: unheated  |  DX: heat pump
    Heating capacity
E : 5 - 46 kW  |  P : 12,4 - 45,8 kW
    Casing
Galvanised Steel
    Grille type
Self-supporting frame with door and aluminum slats
    Outlet vanes
Aluminium, airfoil type Adjustable 0-15º each side
    Finishes
RAL 9016 standard  |  Other colors on request
    Control
Includes: Plug&Play Advanced PRO + remote control  |  Optional: Clever PRO Control
[*] The DX models include a heat pump. For more information, please refer to the corresponding page.
Technical Data  Filters
 Filters
Heating
Unheated
Electrical
Water
Length
1000
1500
2000
2500
All
Frequency
50Hz
60Hz
Dimensions
Air curtain Recessed Windbox SB-BB - Dimensions
Accessories
Airtècnics offers a wide range of accessories designed to complement and optimize any air curtain installation, including brackets, sensors, smart control solutions, and customization options tailored to each project.
Primary control
Silentblock - Ceiling
Support - Ceiling
Support - Wall
Valves 2 ways
Proportional valves
Adaptation for EC water/air with external regulation 0-10V
ADVANCED PRO Control air curtains 2 or 5 speed
Clever PRO for air curtain
Support ceiling angle with silentblock
Support ceiling silentblock threated nuts M8
Steel cable hanger M8 length 5m
Steel cable hanger M8 length 1m
Recessed air curtains fixing 1m cable kit from inside (Models MG1000-M1500)
Recessed air curtains fixing with threated rods kit from inside (Models 1000 to 2000)
Set wall rail support 640 + VR
Set wall rail support 720 KOOL + Plenum
Set wall rail support 800+VR Windbox, Windbox Emp, VARI, Windbox SB-BB Emp
Solenoid valve 1" 230V Standard up to 90ºC (electrovalve 2 ways)
Kit Valve+Act ON/OFF Pres. Indep. Flow Adjus. DN25L 1"
Solenoid valve 1 1/4" 230V Standard up to 90ºC (electrovalve 2 ways)
Increasing change Add On RJ11 5 speeds water from ON-OFF to 0-10V
Kit Valve+Act ON/OFF Pres. Indep. Flow Adjus. DN32 1-1/4"
Kit Valve+Act modular Pres. Indep. Flow Adjus. DN32 1-1/4"
Kit Valve+Act modular Pres. Indep. Flow Adjus. DN25L 1"
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