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680KW Industrial Air Duct Heater – China Suppliers & Factory with SS310S Heating Tubes and High-Temperature Insulation

Introducing our high-performance industrial electric duct heater, proudly manufactured in China. This robust heater features a durable Q235B carbon steel frame, ensuring long-lasting reliability. The sealed inner chamber and heating tubes are crafted from SS310S stainless steel, providing excellent thermal efficiency and resistance to high temperatures. With a maximum operating temperature of 400℃ and a total power output of 684kW, this unit guarantees optimal heating performance for various industrial applications. Equipped with advanced PID and thermocouple temperature control technology, it ensures precise temperature management, enhancing operational efficiency. The heater also boasts 200–300mm of ceramic fiber insulation, improving energy retention and reducing heat loss. Custom RAL coating options are available, allowing for a personalized touch to match your factory's aesthetic requirements. As a leading supplier in the industry, we prioritize quality and customer satisfaction, making us your trusted choice for industrial heating solutions.
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    Technical Parameters

    Air Duct Heater Introduction

    Electric duct heaters consist of heating elements installed within a frame or duct housing. Individual heating elements can be replaced directly through the heater housing, so there is no need to remove the entire heater unit from the ductwork.

    As highly adaptable heating solutions, these duct heaters are simple to install for processes requiring variable temperatures of flowing air. They can also be fitted with integrated temperature control systems to meet your process requirements.

    Direct Element Replacement

    Individual heating elements can be replaced directly through the housing without dismantling the entire unit from the ductwork.

    High Adaptability & Easy Setup

    Simple installation process engineered specifically for diverse applications requiring variable air flow temperatures.

    Integrated Control Systems

    Can be fully fitted with advanced integrated temperature control units tailored precisely to process demands.

    Frequently Asked Questions (FAQ)

    What is an electric air duct heater?

    An electric air duct heater is an assembly of heating elements contained within a rigid frame or duct housing, designed to heat flowing air or gas streams in industrial and HVAC systems.

    Is it necessary to remove the entire heater during maintenance?

    No, individual heating elements can be serviced and replaced directly through the heater housing, avoiding the need to dismantle the whole unit from the duct system.

    Can air duct heaters handle variable temperature requirements?

    Yes, duct heaters are highly adaptable and designed specifically for processes requiring variable temperatures of flowing air across different operational environments.

    Can temperature control systems be integrated into the unit?

    Yes, these heaters can be equipped with integrated temperature control systems to meet specific process parameters and safety requirements.

    Where are electric duct heaters commonly applied?

    They are widely applied in industrial process heating, HVAC air handling units, drying applications, and any system requiring forced air heating.