ECC-4-144HW Air Curtain

ECo-Motor™ • 4 Motors • 144" Wide • Hot Water

ECC-4-144HW Air Curtain
ECC-4-144HW Air Curtain | USGBC Member Black ECC-4-144HW Air Curtain | Made in the USA ECC-4-144HW Air Curtain | Intertek ETL Listed C US

144” Electrically Commutated Concealed Hot Water Air Curtain

Hot Water
Max Install Height
Above Ceiling

At a Glance

Single Incremental Widths

3' to 12'

MAX Installation Height


Heavy Duty Motors

3/4 HP

Key Design Features

  • Heavy duty 3⁄4 HP EC motors. 1650 rpm on high speed.
  • 2:1 turndown ratio when used with optional speed dial.
  • Galvanized fans.
  • White powder coated decorative intake grille.
  • 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.
  • 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.
  • Includes control panel.

Recommended Controls

  • Variable Speed Dial
  • Magnetic Door Switch for activation
  • Time Delay Relay
  • Potentiometer to control motor speed

360 View

360 View | ECC-4-144HW | Air Curtain | 144” ECo-Motor™ Concealed Hot Water Heated
ECC-4-144HW | Performance Table
Width (in.)
Max. FPM
at Nozzle
Avg. FPMMax. CFMCFM at NozzleOutlet Velocity UniformityNumber
of Motors
Motor HPHot WaterWeight
/ Hour
Rise (˚F)
ECC-4-144HW144.2242183696116061016495%4 3/438835794

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