HDC

Heavy-Duty Corrosive Area (HDC) Unheated Air Curtains

Unheated

The HDC air curtain is designed for use in corrosive atmospheres. This heavy duty model has 3 hp motors and is unheated. This model differs from Powered Aire’s standard units by featuring a higher grade stainless steel case and stainless steel internal components for added protection against rust and corrosion. This air curtain can also be built for floor to ceiling washdown applications.

At a Glance

Single Incremental Widths

4' to 16'

MAX Installation Height

17'

Heavy Duty Motors

3 HP

Key Design Features

  • Heavy duty case is 18 gauge 316 stainless steel in a number three finish.
  • Heavy duty Total Enclosed Aire Over (TEAO) 3 HP Dirty Duty Autophoretic motors with 316 stainless steel shafts. 1160 rpm each.
  • 316 stainless steel fans and housings.
  • All fastening components including screws and bolts are type 316 stainless steel.
  • Air intake screen is perforated 316 stainless steel with mill grain finish.
  • High efficiency discharge plenum with directional air foil vane factory set to facilitate deflection of air stream +/- 20˚.
  • NEMA 4X control panel constructed of 316 stainless steel.
  • Optional cleanable filter

Recommended Controls

  • Panel mounted HAND / OFF / AUTO switch
  • Magnetic door switch for activation

360 View

360 View | HDC - Heavy-Duty Corrosive Area (HDC) Unheated Air Curtains

Cost Savings Calculator

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.

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Air Curtain Selector

This tool is designed to help you find the best air curtain
for your situation by asking a few basic questions.

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HDC | Performance Table
MODELNozzle
Width (in.)
Max. FPM
at Nozzle
Max. CFM
at Nozzle
Outlet Velocity
Uniformity
Number of
Motors
Motor
HP
Weight
(lbs.)
HDC-1-48486200455492%13342
HDC-1-60605800485592%13380
HDC-1-72725900557986.3%13400
HDC-2-96966200910892%23681
HDC-2-1081086200940992%23719
HDC-2-1201205800971092%23757
HDC-2-13213259001043486.3%23777
HDC-2-14414459001115886.3%23797
HDC-3-14414462001366292%331020
HDC-3-15615662001396392%331058
HDC-3-16816862001468786.3%331078
HDC-3-18018062001498886.3%331116
HDC-3-19219262001571286.3%331136
HDC | Mechanical Information Table
MODELOverall Width
(in.)
Nozzle Width
(in.)
Mounting Width
Rear (in.)
Mounting Width
Top (in.)
HDC-1-48514849.547
HDC-1-60636061.559
HDC-1-72757273.571
HDC-2-9699.1296.1297.6295.12
HDC-2-108111.12108.12109.62107.12
HDC-2-120123.12120.12121.62119.12
HDC-2-132135.12132.12133.62131.12
HDC-2-144147.12144.12145.62143.12
HDC-3-144147.24144.24145.74143.24
HDC-3-156159.24156.24157.74155.24
HDC-3-168171.24168.24169.74167.24
HDC-3-180183.24180.24181.74179.24
HDC-3-192195.24192.24193.74191.24