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Wacker Neuson Pureheat Diesel

Pureheat Diesel

Bringing clean, dry heat to the job site

The Pureheat hydronic air heater provides temporary heat for large structures and buildings, removes excess moisture from the workspace, and saves up to 50% of the fuel over traditional methods. The Pureheat offers simples operation and with accessories such as hose handling systems, can also be used to cure concrete, thaw frozen ground and prevent frost. The Pureheat offers flexible fuel choice with burners available in diesel, natural gas or propane.

  • The Pureheat has no open flame for added safety in the work space and is dependable with no flame blowout in high wind conditions.
  • Units feature 83% heater efficiency with 860,000 Btu/hr input.
  • The on-board hose connection manifolds are conveniently located for easy access on the trailer. Connect and disconnect hoses with ease using the Pureheat’s simple, heavy-duty quick-connect fittings.
  • Powerful liquid-to-air heat exchangers bring clean, dry heat to your workspace. Three models are available: HX 50 (50,000 Btu/hr), HX 100 (100,000 Btu/hr), and HX 200 (200,000 Btu/hr).
  • Store and transport all system hoses inside the trailer on the heavy-duty self-contained hose reel with electric rewind, clutch and brake.


  Pureheat Diesel  


L x W x H  in 172 x 93.68 x 92.87  
Operating weight  lb 9,654  
Shipping weight  lb 7,155  
Heat transfer fluid Capacity US gal 173  
Hose Length ft 1000  
Quantity Hose Reels 1  
Hose rewind  120V AC, w/ 12V DC Clutch  
Quantity Circulation Loops, up to 20  
Temperature monitor  Yes  

Operating data 

Pump  US gal/h 2,700  
Heating power Gross Input BTU/h 860,000  
Heat efficiency  % 83  
Operating temperature  ° F 180  
Capacity Thaw (Std) ft² 18,000  
Capacity Thaw (w/acc) ft² 30,000  
Capacity Cure (Std) ft² 18,000  
Capacity Cure (w/acc) ft² 30,000  
Capacity Frost (Std) ft² 18,000  
Capacity Frost (w/acc) ft² 45,000  
Capacity Air Heat (w/acc) ft³ 1,200,000  
Voltage  V 115  
Fuel type  Winter Blend Diesel  
Fuel consumption Diesel US gal/h 6.12  
Fuel consumption (natural gas)  ft³/h    
Fuel consumption (liquid propane)  US gal/h    
Tank capacity  US gal 173  
Runtime @ 100% h 26  
Runtime @ 75% h 34