LDX-4-144 Air Curtain

Light-Duty Hazardous Area • 4 Motors • 144" Wide • Unheated

LDX-4-144 Air Curtain
LDX-4-144 Air Curtain | Made in the USA

144” Light Duty Hazardous Area (LDX) unheated air curtain. Our LDX air doors provide an air barrier in hazardous areas, such as pharmaceutical environments, hazardous warehouses, and dewatering facilities. For doors & openings up to 12 feet high.

Max Install Height

At a Glance

Single Incremental Widths

3' to 12'

MAX Installation Height


Heavy Duty Motors

3/4 HP

Key Design Features

  • Case is 18 gauge 304 stainless steel in a number three finish.
  • Motors are 3/4 HP explosion proof suitable for Class I Group D and Class II F&G. 1630 rpm each
  • Aluminum fans. Tangential type blowers and coupling connection shall not be permitted in order to prevent sparks.
  • All internal wiring is encased in hard pipe and ran to an explosion proof junction box.
  • Air intake screen is perforated 304 stainless steel with mill grain finish.
  • High efficiency discharge plenum with directional air foil vane factory set to facilitate deflection of air stream +/- 20 ̊.
  • Hazardous area door switch for activation.

Recommended Air Curtain Controls

360 View

360 View | LDX-4-144 | Air Curtain | 144” Light-Duty Hazardous Area Unheated
LDX-4-144 | Performance Table
MODELNozzle Width (in.)Max. FPM at NozzleMax. CFM at NozzleOutlet Velocity UniformityNumber of MotorsMotor HPWeight (lbs)

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