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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 .
3' to 12'
14'
3/4 HP
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 NowThis tool is designed to help you find the best air curtain
for your situation by asking a few basic questions.
| CHA | Performance Table | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| MODEL | Nozzle Width (in.) | Average Outlet Velocity (FPM) | Air Flow Rate (CFM) | Outlet Velocity Uniformity | Power Rating (kW) | Number of Motors | Motor HP | Weight (lbs.) | |||
| CHA-1-36 | 36 | 2987 | 1374 | 91% | 0.68 | 1 | 3/4 | 179 | |||
| CHA-1-48 | 48 | 2674 | 1765 | 91% | 0.84 | 1 | 3/4 | 195 | |||
| CHA-1-60 | 60 | 2396 | 1845 | 73% | 0.87 | 1 | 3/4 | 225 | |||
| CHA-2-72 | 72 | 2987 | 2748 | 91% | 1.36 | 2 | 3/4 | 358 | |||
| CHA-2-84 | 84 | 2808 | 3139 | 91% | 1.52 | 2 | 3/4 | 371 | |||
| CHA-2-96 | 96 | 2674 | 3530 | 91% | 1.68 | 2 | 3/4 | 384 | |||
| CHA-2-108 | 108 | 2520 | 3610 | 73% | 1.71 | 3 | 3/4 | 397 | |||
| CHA-3-108 | 108 | 2987 | 4122 | 91% | 2.04 | 3 | 3/4 | 537 | |||
| CHA-3-120 | 120 | 2862 | 4513 | 73% | 2.2 | 3 | 3/4 | 550 | |||
| CHA-3-132 | 132 | 2759 | 4904 | 91% | 2.36 | 3 | 3/4 | 563 | |||
| CHA-4-144 | 144 | 2987 | 5496 | 91% | 2.52 | 4 | 3/4 | 716 | |||
| CHA | Mechanical Information Table | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| MODEL | Overall Width (in.) | Nozzle Width (in.) | Mounting Width (in.) | ||||||||
| CHA-1-36 | 39 | 36 | 37.5 | ||||||||
| CHA-1-48 | 51 | 48 | 49.5 | ||||||||
| CHA-1-60 | 63 | 60 | 61.5 | ||||||||
| CHA-2-72 | 75.07 | 72.07 | 73.57 | ||||||||
| CHA-2-84 | 87.07 | 84.07 | 85.57 | ||||||||
| CHA-2-96 | 99.07 | 96.07 | 97.57 | ||||||||
| CHA-2-108 | 111.07 | 108.07 | 109.57 | ||||||||
| CHA-3-108 | 111.15 | 108.15 | 109.65 | ||||||||
| CHA-3-120 | 123.15 | 120.15 | 121.65 | ||||||||
| CHA-3-132 | 135.15 | 132.15 | 133.65 | ||||||||
| CHA-4-144 | 147.22 | 144.22 | 145.72 | ||||||||
