• RB 50-30/27-2 Rectangular Duct Heater– 27kW, 3-Phase, 500mm x 300mm, 400V, Aluzinc Steel with Stainless Steel Heating Element, Grey
  • RB 50-30/27-2 Rectangular Duct Heater– 27kW, 3-Phase, 500mm x 300mm, 400V, Aluzinc Steel with Stainless Steel Heating Element, Grey

RB 50-30/27-2 Rectangular Duct Heater– 27kW, 3-Phase, 500mm x 300mm, 400V, Aluzinc Steel with Stainless Steel Heating Element, Grey

Regular price £1,408.55
£1,408.55
Sale price
Regular price
Sale Sold out
Tax included.






Description
  • High Power Heating: 27kW output with 3-phase 400V operation for rapid and efficient air heating in rectangular duct systems.
  • Durable Construction: Aluzinc-coated sheet steel housing with a stainless steel heating element ensures long-lasting reliability and corrosion resistance.
  • Safety First: Built-in overheating protection with manual reset provides safe operation and peace of mind.
  • Easy Integration: Suitable for control via room thermostat or TTC, designed for rectangular ducts with a minimum airflow of 0.236 m³/s.
  • Professional Specifications: Dimensions 500mm x 300mm, weight approx. 21.2 kg, grey finish, Product Code: 9637.

The Systemair RB 50-30/27-2 rectangular duct heater delivers reliable, high-performance heating for commercial and industrial air handling systems. Designed for 3-phase 400V operation with a 27kW output, this heater features a durable Aluzinc-coated steel casing and stainless steel heating element for long-lasting performance. It comes with integral overheating protection with a manual reset function, ensuring safe operation, and is compatible with room thermostats or TTC control. Engineered for rectangular ducts, it maintains optimal airflow with a minimum velocity of 1.5 m/s and supports a maximum output air temperature of 40°C. Perfect for efficient heating in ductwork applications, this heater is a dependable choice for professional installations.


  • Model: RB 50-30/27-2
  • Power: 27 kW
  • Voltage: 400V, 3-phase
  • Current: 39 A
  • Minimum Airflow: 0.236 m³/s
  • Maximum Output Air Temperature: 40°C
  • Material: Aluzinc-coated steel with stainless steel heating element
  • Dimensions: 500mm (W) x 300mm (H)
  • Weight: 21.2 kg
  • Colour: Grey
  • Product Code: 9637

Delivery time: 3-5 working days.


Your purchase includes a 1-year Veralis warranty, offering complete assurance in the quality and longevity of your product. From internal components to craftsmanship and performance, every part of your device is protected. Should you experience any issue during everyday use, our dedicated support team will provide quick and reliable assistance, ensuring you receive a seamless solution with minimal disruption to your comfort.



  • Whisper-Quiet Operation

    Enjoy cleaner air and consistent comfort without any distracting noise.

  • Precision Airflow Engineering

    Enjoy clean, balanced comfort throughout your space.

  • Smart Energy Optimisation

    Our systems automatically adjust their output when needed

  • Built For Modern Living

    Beautiful to look at, effortless to use, and engineered to last.

Veralis Journal

Want to know everything about air filtration, cooling & heating systems? Check out our journal, where we post every week!

Before Veralis
After Veralis

Transform your Space

Check out the impact Veralis products have on a standard room.