HDX

Heavy-Duty Hazardous Area (HDX) Unheated Air Curtains

Unheated

The HDX air curtain provides spark resistant construction for hazardous areas. This model is unheated and is manufactured for Class I Division 1 Group C & D and Class II Group F & G hazardous areas. The Hazardous Area air curtains have been used in dewatering, pharmaceutical, and hazardous warehousing facilities.

At a Glance

Single Incremental Widths

5' to 16'

MAX Installation Height

17'

Heavy Duty Motors

3 HP

Key Design Features

  • Case is 18 gauge 304 stainless steel in a number three finish.
  • Motors are 3 HP explosion proof suitable for Class I Group D and Class II F&G. Total Enclosed Air Over (TEAO) motors 1630 rpm each.
  • Aluminum fans and matched blower housings. To prevent a possible spark form occurring, no outboard bearings or flexible couplings will be acceptable.
  • Access panels for motor and fan assembly so that these can be removed without lowering the unit.
  • 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 ĚŠ.

Recommended Controls

360 View

360 View | HDX - Heavy-Duty Hazardous Area (HDX) Unheated Air Curtains

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Air Curtain Selector

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HDX | Performance Table
MODELNozzle
Width (in.)
Max. FP
at Nozzle
Max. CFM
at Nozzle
Outlet Velocity
Uniformity
Number of
Motors
Motor
HP
Weight
(lbs.)
HDX-1-60605800485592%13396
HDX-1-72725900557986.3%13418
HDX-2-1201205800971092%23785
HDX-2-13213259001043486.3%23805
HDX-2-14414459001115886.3%23826
HDX-3-18018062001498886.3%331152
HDX-3-19219262001571286.3%331173
HDX | Mechanical Information Table
MODELOverall Width
(in.)
Nozzle Width
(in.)
Mounting Width
Rear (in.)
Mounting Width
Top (in.)
HDX-1-60636061.559
HDX-1-72757273.571
HDX-2-120123.12120.12121.62119.12
HDX-2-132135.12132.12133.62131.12
HDX-2-144147.12144.12145.62143.12
HDX-3-180183.24180.24181.74179.24
HDX-3-192195.24192.24193.74191.24