Hydro Shark® Electric Modulating Microboilers for Radiant Heating


  •  Manufactured to UL 834 Standard
  •  Higher Boiler Flow Rate
  •  Hinged Cover
  •  No Minimum Flow Rate on all Models
  •  Temperature Output 86–140 °F
  •  Heavy Duty Controller Triacs
  •  All Models Same Enclosure Size
  •  Advanced Modulation Control


Radiant floor heating

Hydro Shark® 3 attached to Flex-Pro Panel

Available through our exclusive distributor Hydro-Smart Wholesale, the Hydro Shark® series of electric modulating micro-boilers are designed specifically for radiant floor applications.

Flex-Pro panels use Hydro Shark® micro-boilers and pair them with premium components to form a system that is complete and ready to go. Everything you need is already mounted to the Flex-Pro panel, which is ready to be mounted to a wall.

Ready to learn more?

If you're interested in learning more about the Hydro Shark® series of micro-boilers and Flex-Pro panels, please contact our exclusive distributor:

Hydro-Smart Wholesale
19974 Iguana St. NW
Nowthen, MN 55330