Heavy-Duty Corrosive Area (HDC) Unheated Air Curtains

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.

Get Unit Specs

HDC - Heavy-Duty Corrosive Area (HDC) Unheated Air Curtains

Unit Sizing

Unit Widths:

from 4' to 16'

Motors:

3 HP

Mount Type:

Exposed

Max Install Height:

17'

Wind Stoppage Ability:

= 19.8mph

Thumbnail View 1 | HDC - Heavy-Duty Corrosive Area (HDC) Unheated Air Curtains

Thumbnail View 2 | HDC - Heavy-Duty Corrosive Area (HDC) Unheated Air Curtains

Thumbnail View 3 | HDC - Heavy-Duty Corrosive Area (HDC) Unheated Air Curtains

Thumbnail View 4 | HDC - Heavy-Duty Corrosive Area (HDC) Unheated Air Curtains

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

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Wind Stoppage Chart

HDC \| Performance Table
MODEL	Nozzle Width (in.)	Max. FPM at Nozzle	Max. CFM at Nozzle	Outlet Velocity Uniformity	Number of Motors	Motor HP	Weight (lbs.)
HDC-1-48	48	6200	4554	92%	1	3	342
HDC-1-60	60	5800	4855	92%	1	3	380
HDC-1-72	72	5900	5579	86.3%	1	3	400
HDC-2-96	96	6200	9108	92%	2	3	681
HDC-2-108	108	6200	9409	92%	2	3	719
HDC-2-120	120	5800	9710	92%	2	3	757
HDC-2-132	132	5900	10434	86.3%	2	3	777
HDC-2-144	144	5900	11158	86.3%	2	3	797
HDC-3-144	144	6200	13662	92%	3	3	1020
HDC-3-156	156	6200	13963	92%	3	3	1058
HDC-3-168	168	6200	14687	86.3%	3	3	1078
HDC-3-180	180	6200	14988	86.3%	3	3	1116
HDC-3-192	192	6200	15712	86.3%	3	3	1136

HDC \| Mechanical Information Table
MODEL	Overall Width (in.)	Nozzle Width (in.)	Mounting Width Rear (in.)	Mounting Width Top (in.)
HDC-1-48	51	48	49.5	47
HDC-1-60	63	60	61.5	59
HDC-1-72	75	72	73.5	71
HDC-2-96	99.12	96.12	97.62	95.12
HDC-2-108	111.12	108.12	109.62	107.12
HDC-2-120	123.12	120.12	121.62	119.12
HDC-2-132	135.12	132.12	133.62	131.12
HDC-2-144	147.12	144.12	145.62	143.12
HDC-3-144	147.24	144.24	145.74	143.24
HDC-3-156	159.24	156.24	157.74	155.24
HDC-3-168	171.24	168.24	169.74	167.24
HDC-3-180	183.24	180.24	181.74	179.24
HDC-3-192	195.24	192.24	193.74	191.24