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Generac Mobile Products

MAC6000 Hydronic Surface Heater

generac mac6000 mobile hydronic surface heater

The Generac MAC6000 Hydronic Surface Heater is a powerful, self-contained heater housed in a rugged, steel enclosure and mounted on a tandem axle trailer. This means that you can take the MAC6000 anywhere you need on demand heat for ground thawing, frost prevention, concrete pouring and curing, and emergency thawing.


  • 630,000 BTUs per hour
  • Total of 3,000 ft of hose length
  • 225 gal fuel tank
  • Up to 56 hours of run time

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