ELECTRIC DUCT HEATERS

Engineered for performance

​Colair electric duct heaters deliver reliable, controlled ducted heating for commercial HVAC applications.

Manufactured in New Zealand by Smooth-Air and backed by the global strength of Elta Group, our heaters combine local engineering expertise with proven international capability.
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Designed for seamless integration into air handling systems, they provide consistent and efficient temperature control across a wide range of applications.

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Custom engineered
Colair can tailor the heater size, capacity, airflow configuration, electrical requirements and control strategy to suit your application.

Talk to our engineering team
​Phone: 03 9763 1500
Email: [email protected]

Applications

• Air handling units
• Supply air tempering
• Fresh air pre-heating
• Reheat applications
• Commercial and industrial HVAC systems

Features

• Round, square or rectangular configurations
• Capacities from 250 W to 90 kW+
• Single-phase and three-phase options
• Staged, thermostat or PID control
• BMS-ready solutions
• Integrated airflow and over-temperature protection
• Operation from airflow rates as low as 25 L/s
• Designed and built to AS/NZS 3100 and AS/NZS 3102

View EDH pdf

Our related services

In addition to providing top-of-the-line Air Transfer Solutions, we offer a range of services to ensure your HVAC system operates efficiently and effectively. Our expert team is dedicated to providing solutions tailored to your specific needs.

Flat-packed

On-site assembly

Refurbishment

Custom built solutions

Removal