Bayonet Heating Elements

Bayonet heating element uses range from heat treat furnaces and die casting machines to molten salt baths and incinerators. They are also useful in converting gas-fired furnaces to electric heating.

Information

A variety of benefits

  • Rugged, reliable and versatile;
  • Broad power and temperature range;
  • Excellent high temperature performance;
  • Easy to install and replace;
  • Long service life at all temperatures;
  • Compatible with radiant tubes;
  • Eliminates the need for transformers;
  • Horizontal or vertical mounting;
  • Repairable to extend service life
Primary Element Alloy:

Nikrothal 80 and Nirkrothal 70; Kanthal A1, AF and D

Maximum Element Temperature:
1150°C (2280°F)
Power Rating: Up to 150 kW/element
Dimensions: 51 to 197 mm O.D. (2 to 7-3/4 in.) up to 7m long (20 ft.). Custom fabricated to application requirements.

Max Kilowatts/Linear Foot with NiCr and FeCrAl Alloy

Element O.D (in.) (NiCr ALLOY) UP TO 1000°F 1000°F To 1350°F 1350°F To 1700°F 1700°F TO 2050°F 2050°F TO 2250°F Element O.D. (in.) (FeCrAl ALLOY)
2 3/4 2.38 2.2 1.88 1.56  
    2.28 2.1 1.87 2 5/8
3 3/8 3.8 3.47 2.96 2.44  
    3.83 3.48 3.12 3 1/8
3 3/4 4.57 4.14 3.48 2.94  
    3.83 3.48 3.12 4  5/16
4 3/4 6.46 5.83 4.99 4.14  
    3.83 5.4 4.9 4 7/8
5 3/4 7.26 6.59 5.68 4.68  
    6.43 5.84 5.28 6
6 1/8 8.12 7.36 6.32 5.27  
    7.28 6.6 6 6 3/4
7 3/4 9.76 8.86 7.62 6.36