Products & Equipment  /  Thawzall TCH 250 Hydronic Heater
Thawzall LLC

Thawzall TCH 250 Hydronic Heater

Thawzall TCH 250 Hydronic Heater can thaw ground, cure concrete, and heat enclosures allowing for concrete work in freezing temperatures.  Ideal for jobs 3,000-6,000SF

Thawzall TCH 250 Hydronic Heater Breakthrough in Technology Improved capability with patented HEATzone (TM) fluid distribution technology. Superior Thaw, Cure, Heat for any job. Delivers a blistering 250 MBH of heat with unparalleled uniformity thru 5 seperate 600’ zones. It THAWS more quickly, CURES more evenly, and saves a minimum of 24 gallons of fuel per day over its closest competitor.


THAW frozen ground 3,000-6,000SF
CURE Concrete 6,000SF w/curing accessories 18,000SF (Max)
FROST prevention 9,000SF w/accessories 27,000SF (Max)
HEAT buildings 400,000 cu ft

Features and Benefits

  • Newly designed “series flow pattern” provides more flow for better heat transfer.
  • Easy-to-use and newly designed control box located at rear passenger side.
  • All controls in one place-for easier operator interface.
  • Off-On switch allows for untrained operator use.
  • Set temperature at HTF-returns for more accurate cold weather concrete curing.
  • Fuel gauge and low water alert are added to the control box for trouble shooting.
  • Flow is increased through larger sized and shorter piping, resulting in faster thawing and used with available unit heaters- more warm air delivery
  • New Power/In-Power/out and free-Wheeling feature for reel operation with dynamic brake


170" x 84" x 97"


Diesel Generator 7KW


5,600lbs with full fuel and Fluids


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