Powered Aire HDC1-60 User Manual

POWERED AIRE INC.

www.poweredaire.com

109 Mortensen Road Phone: [phone]
Greenville, PA 16125 Fax: [phone]

CORROSIVE DUTY

316 STAINLESS STEEL AIRE CURTAINS FOR CORROSIVE

ATMOSPHERES

DOORS FROM TWELVE TO SEVENTEEN FEET HIGH

SUGGESTED AIRE CURTAIN SPECIFICATIONS

MODEL HDC

Aire curtains are to be furnished as factory assembled units manufactured by Powered Aire Inc. Greenville, PA.
Each unit consists of casing, motors, centrifugal fans, protective inlet screen and discharge nozzle. Aire curtains
will be equipped with access panels for motor and fan assembly. Individual motor and fan assembly can be
removed without lowering the unit or lowering the bottom half of the unit. Aire Curtain unit to provide uniform
velocity across the entire length of the discharge area. The units will be front or top air intake. Units are universally
manufactured for wall mount or top mount.

Units to be constructed with sufficient rigidity to span the length of the opening without intermediate support.
Additional mounting holes to be provided on larger units for buildings where structural support is not adequate for
supporting the aire curtain from ends only. All weight bearing structural support will be made of formed 11-gauge
316 stainless steel. Outer casing shall be constructed of 16-gauge 316 stainless steel. Intake screen will be 20 gauge
perforated type 316 stainless steel. Casing will be equipped with stainless steel access panels for inspection,
cleaning and removal of motor blower assembly. Internal components shall be welded and bolted construction.

Units shall be equipped with dynamical ly balanced c u rved double inlet double width 316 stainless steel blo wer
wheels and matched 316 stainless steel blower housings. Fan scrolls or formed fiberglass air diverters shall not be
acceptable.

Motors will be 3 horse power Totally Enclosed Air Over (TEAO) 1160 rpm “Mill and Chemical” type equipped
with sealed ball bearings of equal size at each end and double extended 316 stainless steel shafts. To prevent a
misalignment from occurring, no outboard bearings or flexible couplings will be acceptable. Motors shall be easily
accessible without disassembly of aire curtain. Aire curtain discharge to distribute outlet air evenly at and between
blowers for the entire length of aire curtain through the use of a plenum. Primary voltage shall be 208/240/480/575
volts 50/60 Hz three phase.

Discharge nozzle shall be adjustable to + 20 degrees with no dampers or grills to add turbulence and create a
pressure drop or a sound pressure increase.

All unit fastening components, including screws and bolts, shall be type 316 stainless steel.
If 316 stainless steel is not required, 304 stainless steel can be substituted.

Heating Options

Please consult factory.

Control panel shall be factory furnished wit h a Nem a 4X encl osu re, co nst r uct ed o f 16 -gauge type 316 stainless steel,
including a 24 volt or 120 volt control transformer, magnetic motor starters, overloads, terminal strips and
disconnect switch. Control panel can be factory provided with a door mounted hand/off/automatic selector switch if
specified.

A door switch can be provided to activate the aire curtain when the door opens while the selector switch is in the
automatic position if specified.

Unheated units will have an 18 month warranty on all parts.

Controls

October, 2013