CHA
Air Curtain

Chameleon Vestibule Exception (CHA) In-Ceiling Unheated Air Curtain

Unheated

The CHA unheated air curtain has been tested in accordance with ANSI/AMCA 220 and meets the criteria for use as an exception to the vestibule requirement in Climate Zones 3 and above. It is specifically designed to be dropped into the ceiling above customer entryways where a standard air curtain is not desired .


Unit Sizing

Unit Width:
3' to 12'
Motor:
3/4 HP
Mount Type:
Above Ceiling
Max Install Height:
14'
Wind Stoppage Ability:
= 17.3mph

Key Design Features

  • 18-gauge galvanized steel case installed above the ceiling.
  • Heavy duty 3/4 HP motors. 1630 rpm each.
  • High efficiency discharge plenum ensures that air being discharged fills the entire width and height of the opening. This also lowers the operational sound level.
  • White powder coated decorative intake grille.
  • Directional air foil vane factory set to facilitate deflection of air stream +/- 20 degrees.
  • Includes control panel.

Air Curtain Controls

  • ON / OFF switch
  • Magnetic door switch for activation
  • Time delay relay

360 View

360 View | CHA - Chameleon Vestibule Exception (CHA) In-Ceiling Unheated Air Curtain

Cost Savings Calculator

This tool will help you understand the cost savings you could expect based on the air curtain you select and your input on how and where it will be used.

Calculate Now

Air Curtain Selector

This tool is designed to help you find the best air curtain
for your situation by asking a few basic questions.

Begin
CHA Air Curtain | Performance Table
MODELNozzle
Width (in.)
Average Outlet
Velocity (FPM)
Air Flow
Rate (CFM)
Outlet Velocity
Uniformity
Power Rating
(kW)
Number of
Motors
Motor
HP
Weight
(lbs.)
CHA-1-36362757126891%0.6113/4179
CHA-1-48482674176591%0.8413/4195
CHA-1-60602396184573%0.8713/4225
CHA-2-72722757235691%1.2223/4358
CHA-2-84842708303391%1.4523/4371
CHA-2-96962674353091%1.6823/4384
CHA-2-1081082520361073%1.7123/4397
CHA-3-1081082757380491%1.8333/4537
CHA-3-1201202608412173%2.0633/4550
CHA-3-1321322696479891%2.2933/4563
CHA-4-1441442757507291%2.4443/4716
CHA Air Curtain | Mechanical Information Table
MODELOverall Width
(in.)
Nozzle Width
(in.)
Mounting Width
(in.)
CHA-1-36393637.5
CHA-1-48514849.5
CHA-1-60636061.5
CHA-2-7275.0772.0773.57
CHA-2-8487.0784.0785.57
CHA-2-9699.0796.0797.57
CHA-2-108111.07108.07109.57
CHA-3-108111.15108.15109.65
CHA-3-120123.15120.15121.65
CHA-3-132135.15132.15133.65
CHA-4-144147.22144.22145.72