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CA Commercial Air Curtains

800 Series Overdoor Fan Assisted Heater
  • Commercial air curtains help reduce heating costs by inhibiting heat losses
  • Ideal for larger shops and other commercial premises
  • Smart modern appearance and manufactured to the highest quality
  • Optional controller for variable output and fan only settings
  • New 2085mm long model (CAH-180)

For multi air curtain installations we recommend System X

Range & Prices

The prices shown are list prices and perfectly safe to use for budget purposes. Contact your electrical wholesaler for final prices.

Air Curtains

Air Curtain
Model kW Built-in Thermostat Length (mm) List Price
CAS-30 3.0 No 635 £570.00
CAS-45 4.5 No 635 £582.00
CAD-60 6.0 No 1105 £875.00
CAD-90 9.0 No 1105 £909.00
CAT-90 9.0 No 1620 £1088.00
CAT-135 13.5 No 1620 £1200.00
CAH-180 18.0 No 2085 £1603.00


Each air curtain can be controlled by one controller and/or one thermostat

Model Description List Price
CS 7 01 CS-7 Switch (on/off/high heat/low heat/fan only) £98.00
RD16 web RD16 Electronic programmable thermostat 16A (recessed) £65.00
programmable thermostat RT16 Electronic programmable thermostat 16A £144.00
thermostat RT26 Electronic programmable thermostat 26A £177.00
W16CW web 1 WD16 Wi-Fi electronic thermostat 16A (recessed – free app) £130.00
WT16 digi front web 1 WT16 Wi-Fi electronic thermostat 16A (free app) £222.00
WT26 digi front web WT26 Wi-Fi electronic thermostat 26A (free app) £269.00
RST3 IN Thermostat RST3-IN Mechanical thermostat 16A £60.00

A contactor can be used to enable a thermostat or timer to switch a load larger than its switching capacity.

Technical Specification

Colour: White RAL9010 case with black grille
Finish: Epoxy polyester powder coating
Construction: 0.9mm steel case with white plastic end caps

Steel brackets for vertical air discharge

Alternatively 2 x M8 threaded holes are provided for suspension from drop rods

Fan Assembly:

Tangential fan with low noise aluminium fan blades

Shaded pole high performance motor

Factory lubricated bearings (servicing not required)

Heating Element: High quality nickel-chrome resistance wire supported by ceramic plates and fitted with an automatically resetting over-temperature device

Temperature control can be provided by a room thermostat

Can be controlled by CS-7 wall mounted controller for on/off/high heat/low heat and fan only settings.  CS-7 can be used in conjunction with a room thermostat

Electrical Connections: 

2 rear mounted terminal enclosures provided (one for electrical supply and one for connection to remote-mounted control devices).

Links can be removed to reduce heater output from high to low


1 year

Air Curtain

Commercial air curtains can be easily installed on drop rods or wall mounted using brackets provided

Air Curtain

Commercial air curtains are available in four sizes to cover single and double doors

Performance Data

Model kW Volts Airflow (m³/h) dB*@2m Recommended Mounting Height (m)
High Low Min Max
CAS-30 3 2 230 345 60 2.5 3.5
CAS-45 4.5 2.25 230 345 60 2.5 3.5
CAD-60 6 4 230 690 62 2.5 3.5
CAD-90 9 4.5 230 690 62 2.5 3.5
CAT-90 9 6 230 or 400/3N 1035 62 2.5 3.5
CAT-135 13.5 6.75  400 /3N 1035 62 2.5 3.5
CAH-180 18.0 12.0  400 /3N 1440 66 2.5 3.5

*Noise levels are factory tested not laboratory tested

Physical data

Model Width Depth Height Weight (kg)
CAS 635 108 225 8.5
CAD 1105 108 225 13.5
CAT 1620 108 225 19
CAH 2085 108 225 22.5
Air Curtain

A commercial air curtain providing a warm welcome to an M3 motorway service station


If you would like the experts at BN Thermic to select a suitable heating for your application, please click here to access our enquiry form.  Simply provide as much information as you have available and we will respond with a detailed proposal.

Enquiry Form

An air curtain should be selected to cover the entire door width whenever possible.

Generally, air curtains are selected without a built-in thermostat although this feature can be useful to prevent an excessively high air temperature when the heater is installed in a confined space such as the area between two sets of doors.

Where more than one air curtain is installed, we recommend our System X