HD3D Washdown & Corrosion Resistant Unit Heater

HD3D w/ third party
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Industrial Heater Solutions

Outstanding performance and safety credentials for demanding applications.

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Durable Design

Long service life in hostile environments.

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Low Maintenance

Rugged and durable design means intervention is rarely required.

Standard Features

Built-in Controls

All necessary safety and temperature controls are included in a single NEMA4X package. Components and motor are factory-wired to a single terminal block for field wiring, eliminating the chance for field error and reducing installation costs.

Corrosion Resistant

Stainless steel construction, powder- coated aluminum fan blade and non-metallic NEMA 4X terminal enclosure resist corrosion found in sewage treatment plants, swimming pool areas, car washes, paper mills and marine installations.

Fan & Motor Assembly

Totally enclosed, epoxy coated, UL Recognized motor with permanently lubricated ball bearings for longer life. Designed to resist moisture and corrosion. Factory-wired to NEMA 4X enclosure. Fitted with an epoxy coated aluminum fan blade suitable for corrosive salt spray environments. 

Roll Formed Case

Is constructed of 20 gauge corrosion resistant type 304 stainless steel 

Heating Elements

High quality, long-life, Stainless Steel Fintube® (type 316) offers maximum resistance to corrosion. Manufactured by Chromalox.

Adjustable Discharge Grille

Directs air flow up or down as needed.

Integral Transformer

Provides a 120V control circuit (24V optional). Standard on all units except 2 kW and 3 kW, 120V.

Integral Heavy-Duty Contactors

For heating circuit and motor are included. (Not furnished on 120V, 2 and 3 kW units)

Integral Automatic Reset Thermal Cutout

Is provided for fast heat response and overheat protection.

Integral Fan Time Delay Relay

Dissipates residual heat build-up after shutdown.

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From high temperature gas heating to superheated steam and super-critical water processing, Chromalox is the leading partner for all process heating solutions.