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CHS-4-144ST Air Curtain

Customer Entry Door • 4 Motors • 144" Wide • Steam

CHS-4-144ST Air Curtain
CHS-4-144ST Air Curtain | Intertek ETL Listed C US CHS-4-144ST Air Curtain | Made in the USA

144” Customer Entry Door steam heated air curtain. Our exposed customer entry air curtains feature an ultra-quiet & gentle air flow that won’t disturb customers. Designed for openings up to 11 feet high.

Max Install Height

At a Glance

Single Incremental Widths

3' to 12'

MAX Installation Height


Heavy Duty Motors

1/2 HP

Key Design Features

  • 18 gauge 304 stainless steel in a number three finish.
  • Heavy duty 1⁄2 HP motors. 1075 rpm each. 50/60 cycle. Dual speed.
  • Galvanized fans.
  • Air intake screen is perforated stainless steel with mill grain finish.
  • Top and bottom access panels
  • ½ hp dual speed motor(s)
  • High efficiency discharge plenum ensures that air being discharged fills the entire width and height of the opening. This also lowers the unit’s operational sound level.
  • Steam or hot water coil mounted to intake of air curtain. Coil consists of 5/8 in. O.D. copper tubes and aluminum fins. Coils certified to ARI standard 410.

Recommended Controls

  • OFF / LOW / HIGH switch
  • Magnetic door switch for activation
  • Built in time delay relay

360 View

360 View | CHS-4-144ST | Air Curtain | 144” Customer Entry Door Steam Heated
CHS-4-144ST | Performance Table
MODELNozzle Width (in.)Max. FPM
at Nozzle
at Nozzle
Outlet Velocity UniformityNumber of MotorsMotor HPSteamWeight
/ Hour
Temp. Rise (˚F)
CHS-4-144ST144H: 1904
L: 1748
H: 1570
L: 1408
H: 5236
L: 4808
H: 4318
L: 3872
95%41/2107H: 44
L: 49

Cost Savings Calculator

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