• Puravent 17kW Square Duct Electric Heater, 400V 3 Phase, 450 x 450mm, Stainless Steel Heating Elements
  • Puravent 17kW Square Duct Electric Heater, 400V 3 Phase, 450 x 450mm, Stainless Steel Heating Elements
  • Puravent 17kW Square Duct Electric Heater, 400V 3 Phase, 450 x 450mm, Stainless Steel Heating Elements
  • Puravent 17kW Square Duct Electric Heater, 400V 3 Phase, 450 x 450mm, Stainless Steel Heating Elements
  • Puravent 17kW Square Duct Electric Heater, 400V 3 Phase, 450 x 450mm, Stainless Steel Heating Elements
  • Puravent 17kW Square Duct Electric Heater, 400V 3 Phase, 450 x 450mm, Stainless Steel Heating Elements

Puravent 17kW Square Duct Electric Heater, 400V 3 Phase, 450 x 450mm, Stainless Steel Heating Elements

Regular price £1,083.11
£1,083.11
Sale price
Regular price
Sale Sold out
Tax included.






Description
  • Powerful 17kW Heating Performance: Designed to deliver strong and efficient heating for ventilation and HVAC duct systems, providing reliable air temperature control for commercial and industrial airflow applications.
  • Designed for 450 x 450 mm Square Duct Systems: The heater is specifically engineered to fit standard square ventilation ducts, ensuring easy integration into HVAC air distribution systems.
  • Durable Alu Zinc Steel Housing: Constructed with alu zinc coated sheet metal casing that offers excellent corrosion resistance and long lasting durability in demanding ventilation environments.
  • Stainless Steel Heating Elements: High quality stainless steel heating elements provide stable heating performance, improved heat transfer, and resistance to high temperature operation.
  • Integrated Overheat Protection for Safety: Built in overheating protection with manual reset helps prevent system damage and enhances operational safety during continuous heating use.

The 17kW Square Duct Electric Heater is designed for efficient air heating in HVAC and ventilation systems using square duct installations. Built with a durable alu-zinc coated sheet metal casing and high-quality stainless steel heating elements, this heater provides reliable and consistent performance in demanding environments. Operating on a 400V three phase power supply, it delivers powerful 17kW heating output while maintaining safe operation through integrated overheating protection with manual reset. The heater is compatible with external controllers for precise temperature regulation and requires a minimum airflow based on an air velocity of 1.5 m/s to ensure proper operation. Engineered for professional duct heating applications, the unit supports a maximum outgoing air temperature of 40°C and fits standard 450 x 450 mm square duct systems, making it a dependable solution for commercial and industrial ventilation heating needs.


  • Product Type: Square Duct Electric Heater
  • Product Code: 5446
  • Heating Capacity: 17 kW
  • Voltage: 400 V
  • Phase: 3 Phase
  • Current: 24.5 A
  • Minimum Airflow: 0.158 m³/s
  • Minimum Air Velocity: 1.5 m/s
  • Maximum Outlet Temperature: 40°C
  • Duct Size / Dimensions: 450 mm x 450 mm
  • Material: Alu Zinc Coated Sheet Metal Housing with Stainless Steel Heating Elements
  • Colour: Metallic Silver / Grey
  • Approximate Weight: 18 kg

Our team will ship your order within 5 business days. The time it takes to receive your order depends on the shipping method chosen at checkout. 

We hope you will love it, but if you need to make a return, breathe easy. Returns are always free and can be done via. our support team.


Your purchase includes a 2-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.