Duct Heaters
Duct heaters used in forced air applications provide dedicated space heat or supplement existing heating systems. Typical applications are:
- Space heating
- Primary heating
- Secondary and/or auxiliary heating
- Reheat
- Multi-zone and VAV systems
- Replacement
OVERVIEW
IDHB
The IDHB series is a basic, economical duct heater available in limited sizes. This duct heater features:
- UL 1996 licensed
- 50/60 Hz compatibility
- Zero clearance
- Fan interlock
- Power and control terminal boards
- Automatic reset thermal safety switch for primary over temperature protection
- Manual reset thermal safety switch for secondary over temperature protection
- Heavy gage G60 construction with hinged access cover
Capacity and stages are dependent on voltage/phase and heater dimensions.
Capacity: 39.9 kW maximum
Stages: 3 maximum
Certifications:
UL 1996
IDHE
The IDHE is a universal duct heater that eliminates the need for right- and left-handed designs. The IDHE has the following features:
- Six mounting positions with vertical up and down flow
- Rotation to fit the requirements and location of the HVAC system
- Standalone duct heater capability
- Lower standard heater wire watt density and higher duct to heat coverage
- Single- or three-phase
- Disconnecting contactors
- Recessed or offset control box
- 80/20 (Ni/Cr) resistance wire
- Vapor barrier
- Gasketed cover
Capacity is dependent on voltage/phase and heater dimensions.
Capacity: 30 kW per square foot
Certifications:
UL 1996
IDHE-O
The IDHE-O is a duct heater that is UL listed for outdoor applications. This duct heater can be mounted in multiple positions like the IDHE.
- Six mounting positions with vertical up and down flow
- Designed for zero clearance
- Recessed control box
- Single or three phase
- Power fusing required
- NEMA 4 enclosure
Certifications:
UL 1996
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