Laboratory Craftsmen, Inc. Thermowell Round-Bottom Flask Heaters

Economical and dependable. These mantles have a ceramic heat cavity (resistance wire completely embedded), a grounded metal housing for safer operation, a low profile that permits magnetic stirring, and can be operated at up to 550 °C. May be used as an air or sand bath. All models have a 36 in., 3-wire, integral power cord with U.S. plug (used as an interconnector plug with POWERMITE™ heat controllers). 50/60 Hz.  
 
THERMOWELLs ARE USED BY   

• Student organic and general chemistry labs in colleges and universities and some high schools world wide.   
• Industrial and pharmaceutical chemical labs, research institutes, medical labs, glass blowers, etc.    
     
  APPLICATIONS   
• Refluxing, distillations, digestions, air baths, Kjeldahls, media preparation, vacuum diffusion pumping, solvent extractions, etc.   
     
  CONSTRUCTION FEATURES   
• Ceramic heat cavity with an embedded nichrome resistance wire for outstanding durability and safety. Temperatures to 500°C.   
• Steel housing with a protective epoxy coating.   
• Aluminum bottom permits magnetic stirring.   
• 3-wire, 3-foot power cord is grounded to the housing for increased safety.   
• Six-month warranty (unique) against failure due to a manufacturing flaw (not chemical spillage or superheating).   
• 220-240 volt, 50/60 Hz units are available.   
• 230v 100mL, 250mL, 500mL, Have the CE mark