Watlow Firerod Immersion Heater L21EX1B

The Watlow Firerod Immersion Heater L21EX1B from Thermal Devices, an authorized Watlow distributor. FIREROD water immersion heaters are ideal for replacing large screw-plug immersion heaters. Because of its compact size the product can be very versatile when designed into a heating system. These water immersion heaters come complete with a brass 3/4 inch National Pipe Thread (NPT) double threaded fitting, which allows you to add conduit boxes. Also, FIREROD immersion heaters are sealed at the lead end with a silicone rubber seal. Solid copper leads, with silicone rubber sleeves, are provided for unrestricted wiring. These units are recommended for immersion in water or 90+ percent water soluble solutions.

Usually Ships in 3-5 Business Days

$252.60

SKU: L21EX1B
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Product Documentation

Watlow Firerod Immersion Heater L21EX1B

Features of the Watlow Firerod Immersion Heater:

  • Nickel-chromium resistance wire precisely centered in the unit ensures even, efficient distribution of heat to the sheath
  • MgO insulation compacted to the proper density results in high dielectric strength and contributes to faster heat-up
  • Alloy 800 sheath resists corrosion from water
  • Metallurgically-bonded conductor pins for trouble-free electrical continuity
  • 240 and 480VAC voltage allows flexibility in wiring the heater for use in your particular applications

Watlow Firerod Immersion Heater L21EX1B

Manufacturer

Watlow
Product Line

Firerod Immersion Heater
Diameter

0.625 in.
Length

21.25 in.
Volts

240 V
Watlow Code Number

L21EX1B
Watt Density

300 W/ sq in
Watts

10000 W
Lead Time

3-5 Business Days (Call us at 301-831-7550 for next day shipping)

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