Circulation Heaters

Watlow's circulation heaters are compact heating systems for fluids and gases. These heaters are ideal for applications such as purified and inert gases, supercritical fluids and liquids like de-ionized water for use in semiconductor and electronics industries as well as for general liquid and gas heating applications.

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FLUENT In-Line Heater Provides On Demand Heating in a Small Package

Available Specifications:
Material
Temperatures
Densities

Air

482°F or 250°C

130 W/in2 or 20 W/cm2

Water

212°F or 100°C

450 W/in2 or 70 W/cm2

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Watlow’s New OPTIMAX Heat Exchanger Helps you Achieve a More Efficient CAPEX

Available Specifications:
Material
Temperatures
Densities

Duplex Stainless – 2205, 2507

1400°F or 760°C

W/in2 or W/cm2

Nickel-Chromium-Iron-Cobalt - 625

1800°F or 982°C

W/in2 or W/cm2

Nickel-Chromium-Iron – 600

1700°F or 926°C

W/in2 or W/cm2

Nickel-Iron-Chromium - 800, 825, 84

1800°F or 982°C

W/in2 or W/cm2

Nickel-Molybdenum-Chromium - C-276

1400°F or 760°C

W/in2 or W/cm2

Austenitic Stainless – 304/304L, 316/316L, 321

1200°F or 650°C

W/in2 or W/cm2

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Circulation Heaters Available For Quick Shipment

Available Specifications:
Material
Temperatures
Densities

316L Stainless Steel

1000°F or 537°C

30 W/in2 or 4.6 W/cm2

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Heaters Designed to Heat Forced-Circulation Air, Gases or Liquids

Available Specifications:
Material
Temperatures
Densities

Alloy 800/400

1600°F or 870°C

120 W/in2 or 18.6 W/cm2

316 Stainless Steel

1200°F or 650°C

120 W/in2 or 18.6 W/cm2

Steel

750°F or 400°C

120 W/in2 or 18.6 W/cm2

N/A

350°F or 175°C

120 W/in2 or 18.6 W/cm2