Advantages of Schwank Low Intensity Tube Heaters

  • Up to 60% energy savings
  • High return on investment  – quick payback, as low as 1 year
  • Contributes up to 10 out of 30 LEED points [energy and atmosphere category]
  • Quiet [46 dB[A] at 10 feet [3m] distance] – Whisper-Jet technology for quiet operation
  • Easy access – one click opening for quick access to the burner
  • Easy maintenance – instant adjustment and testing of the burner while in operation
  • Best quality in the industry, our service claims are less than 1/2% of sales


ultraSchwank [UHE] – Highest Radiant Efficiency 

  • 68.4% radiant efficiency*
  • Green technology: up to 60% fuel savings
  • CO2 emissions reduced by up to 60%

premierSchwank [STS-JZ] – High Radiant Efficiency

  • 50% radiant efficiency*

builderSchwank [S100] – Efficiency and Economy 

  • Low investment cost

duraSchwank [SPW-JZ/STW-JZ] – Efficiency and Economy 

  • Moisture and corrosion resistant

compactSchwank [P40-R] – Comfort and Safety 

  • For garages and workshops


* Radiant factor of a 200,000 Btu/hr ultraSchwank measured by DVGW laboratory according to DIN EN 416-2