Watlow Heater Catalog

Tubular Heaters

Max. Operating Temperatures

Typical Max. Watt Densities

Tubular Heaters

Sheath Materials

°F

°C

W/in 2

W/cm 2

Page

WATROD™ Single-Ended Double-Ended

Alloy 800/840 Stainless steel

1600 1200

870 650 400 982 982 760 650 650 760 650

45 60 45 45 45 45 45 45 60 60

6.9 9.3 6.9 6.9 6.9 6.9 6.9 6.9 9.3 9.3

57

Steel

750

Alloy 600

1800

High-Temperature

80

Alloy 600 Alloy 800

1800 1400 1200 1200 1400 1200

MULTICOIL™

304 stainless steel 316 stainless steel

82

FIREBAR ® Single-Ended Double-Ended FINBAR™ Single-Ended

Alloy 800/840

84

304 stainless steel

103

304 stainless steel

1200

650

50

7.7

Tubular Heaters

55