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HUG Hydronics

4.5KW Mini Electric Boiler

Regular price $1,199.00 USD
Regular price Sale price $1,199.00 USD
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Shipping calculated at checkout.
By Electro Industries EMB-S-5 - 4.5 kW (15K BTU)

Sometimes you only need a small boiler and your don't have room in your breaker box for a bigger one.  This is the solution.  

The Mini-Boiler has set the bar for electric boilers and it continues to be the most popular boiler on the market today. It outperforms the competition by using quality built and reliable components that provide long lasting performance. The compact size provides an ideal fit when space is limited and it weighs less than 50 pounds. Designed with our patented WarmFlo® technology, it provides accurate temperature output for radiant floor in spaces up to 650 square feet.


  • Quiet DC power relays
  • Digital temperature sensor
  • Element staging
  • Element modulation (EMB-H Series only)
  • Simple installation
  • Wall-mounted
  • Circuit breaker disconnect (240V models only)
  • Optional stainless steel vessel
  • ASME stamped vessel (built in accordance to ASME Section IV)
  • 20-year element warranty
  • 20-year vessel warranty
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