- High Power & Efficiency: 33kW electric duct heater providing rapid, even heating for square duct systems.
- Durable Construction: Alu-zinc coated sheet metal casing with corrosion-resistant stainless steel heating elements.
- Safety Features: Built-in overheating protection with manual reset ensures safe operation.
- Advanced Heat Control: Compatible with TTC controllers and TT-Slave (TT-S1) or TT-M Slave for precise temperature management.
- Industrial Standard Design: 3-phase, 400V operation, optimized for min. airflow of 0.247 m³/s and max outgoing temperature of 40°C.
The Systemair RBK 55/33 Electric Duct Heater is a high-performance 3-phase heater designed for square ducts, delivering 33kW of reliable heating power. Constructed with an alu-zinc coated steel casing and durable stainless steel heating elements, it ensures long-lasting operation and efficient heat distribution. Equipped with built-in overheating protection and a manual reset function, this duct heater guarantees safety and reliability. Heat control can be managed via a TTC controller with a TT-Slave (TT-S1) or TT-M Slave, while the heater is designed for a minimum airflow of 0.247 m³/s and a maximum outgoing temperature of 40°C. Ideal for industrial and commercial HVAC systems, the RBK 55/33 offers robust performance, quick delivery, and ease of installation.
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