Wacker Neuson E1100 Ground Heater Request Quote Download a Product Brochure Please contact your nearest store for rates and other details. Specifications Product Specs General Description Hydronic Ground Thaw Heater Ground Thawing Capacity up to 2,200 ft2 Concrete Curing Capacity up to 6,600 ft2 Temporary Heating Capacity up to 180,000 cu. ft. Heater Capacity 126,000 BTU Run Time Up to 115 Hours