Product Description

Overview

The INDEECO IUH Series is a rugged, UL-listed industrial electric unit heater built for dry, non-corrosive industrial and commercial spaces. Available in 3 kW to 20 kW at 480V, 3-phase, these forced-air heaters feature a compact galvanized steel shroud with a baked powder coat finish, 304 stainless steel finned tubular elements, a 24V built-in control circuit, and a swivel wall mounting bracket that rotates a full 180° arc — making it one of the most versatile and affordable industrial unit heaters on the market.


Key Features

  • 304 stainless steel finned tubular heating elements for long service life

  • Heavy gauge galvanized steel shroud with baked powder coat finish

  • 24V control transformer built in — heater, fan, and controls on a single branch circuit

  • Automatic reset overtemperature cutout for built-in protection

  • Fan delay relay — fan runs after heater shuts off to fully cool elements

  • Swivel wall mounting bracket included — rotates full 180° arc; optional ceiling bracket available

  • 45° angled outlet louvers manually adjustable for directional airflow control

  • OSHA-compliant inlet fan blade guard

  • Standard and Premium motor options available — Premium motor nearly doubles airflow and throw distance


Select Your Model

All models listed below are 480V, 3-Phase, 60 Hz. Choose the kW that fits your heating load.

💡 Need a different voltage? The IUH Series is also available in 120V, 208V, 240V, 277V, and 600V in single and 3-phase configurations. Contact us for a quote.

Catalog # kW Amps Airflow (CFM) Air Throw Motor Notes
238-UT03U 3 kW 5 A 362 CFM 15 ft (5 m) Standard
238-UT05U 5 kW 8 A 362 CFM 15 ft (5 m) Standard
238-UT08U 7.5 kW 11 A 362 CFM 15 ft (5 m) Standard
238-UT10U 10 kW 14 A 618 CFM 15 ft (5 m) Premium Included
238-UL15U 15 kW 20 A 1,342 CFM 50 ft (15 m) Standard Larger cabinet
238-UL20U 20 kW 26 A 1,774 CFM 50 ft (15 m) Premium Included

Standard vs. Premium Motor

The IUH Series offers two motor options. The Premium motor comes standard on the 10 kW and 20 kW models and is available as an upgrade on others.

Motor RPM Airflow (1–12 kW models) Airflow (12.5–20 kW models) Noise
Standard 1,200 RPM 362 CFM 1,342 CFM 64–68 dB
Premium 1,800 RPM 618 CFM 1,774 CFM 75–84 dB

Dimensions, Weights & Mounting Heights

kW Range X (Width) Y (Height) Z (Depth) Net Weight Max Air Throw
1–12 kW 15.0 in (381 mm) 17.0 in (432 mm) 13.0 in (330 mm) 45 lb (20 kg) 15 ft (5 m)
12.5–20 kW 16.25 in (413 mm) 23.5 in (597 mm) 19.25 in (489 mm) 60 lb (27 kg) 50 ft (15 m)

Maximum mounting height from floor:

kW Range Max Height
≤ 5 kW 10 ft (3.0 m)
5.1–10 kW 15 ft (4.6 m)
10.1–20 kW 20 ft (6.1 m)

Minimum mounting height is 6 ft from the floor for any configuration. Maintain at least 2 ft below the ceiling for maintenance access.


Factory Option Upgrades (Available by Request)

Contact us to configure your unit with factory-installed built-in options:

  • Thermostat — Built-in 0–120°F (-18–49°C) range (Code T)

  • Three-position selector switch — Heater / Standby / Fan (Code S)

  • "Heater On" pilot light (Code L)

  • Manual reset thermal cutout for elevated safety (Code M)

  • Power disconnect switch (Code D)

  • Fan relay / remote fan switch

  • Adjustable outlet louvers for better directional airflow control

  • Ceiling mounting bracket in place of standard wall bracket

  • Accessory wall-mounted room thermostat — 50–90°F (10–32°C), UL Listed


Applications

  • Industrial plants and manufacturing facilities (dry areas)

  • Warehouses, loading docks, and storage areas

  • Equipment rooms and mechanical spaces

  • Agricultural and livestock buildings (non-corrosive environments)

  • Commercial garages and repair shops

  • General facility heating where washdown or explosion-proof ratings are not required


⚠️ Installation Notice

For use in dry, non-corrosive, non-hazardous indoor locations only. Must be installed by a qualified licensed electrician in accordance with NEC and all applicable local codes. Not rated for hazardous locations or washdown use — see the Ultra-Safe EXP or TRIAD Series for those applications.


Lead Time

IUH 238 Series (Availability Code AS): 6 weeks from order acknowledgement.

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