WATLOW
Watlow Worldwide    |     Site Map    |     Site Search: 
Better Thermal Solutions...Faster

Circulation and Process Heaters

Circulation and Process Heaters

Watlow's circulation heaters are compact heating solutions for fluids 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.

Watlow's industrial process heater lines of immersion, circulation and duct heaters are used to heat a myriad of high and low viscosity fluids ranging form de-ionized and process water, oils, solvents, rinse agents, caustic solutions, etc. to process gases like air, nitrogen, purified and inert gases as well.

STARFLOW Circulation Heater 316LSS 316L Inert gases, liquids
3.9 - 5.4 W/cm²
(25 -35 W/in²)
Immersion Heaters Inconel®, Incoloy®, 304SS, 316SS, Steel, Copper Plugs - 1 to 2 1/2 in. NPT; Brass, Steel, 304SS, 316SS
Square Flange - 2 1/2, 3 1/8, 4 1/2; in.: Brass, Steel, 304SS, 316SS, Inconel® materials
ANSI flange - Class 150 to 1200 lb., 2 - 36 in. size; Steel, 304SS, 316SS, Inconel® materials

Oils to 4.6 W/cm² (30 W/in²)

Water to 15.5 W/cm² (100 W/in²)

Gases to 4.6 W/cm² (30 W/in²)

Other liquids 1.2 -4.7 W/cm² (8 - 30 W/in²)

ASME Immersion Heaters Inconel®, Incoloy®, 304SS, 316SS, Steel, Copper ANSI flange - Class 150 to 2500 lb., 2 in - 48 in. size; Steel, 304SS, 316SS, 321SS, titanium, Incoloy®, Inconel® materials

Oils to 4.6 W/cm² (30 W/in²)

Water to 15.5 W/cm² (100 W/in²)

Gases to 4.6 W/cm² (30 W/in²)

Other liquids 1.2 -4.7 W/cm² (8 - 30 W/in²)

Circulation Heaters Inconel®, Incoloy®, 304SS, 316SS, Steel, Copper Vessel - Steel, 304SS, 316SS, Inconel® 1 to 2½ in. NPT Screw Plugs;
ANSI flange - Class 150 to 1200 lb., 2 - 36 in. size; Steel, 304SS, 316SS, Inconel® materials

Oils to 4.6 W/cm² (30 W/in²)

Water to 15.5 W/cm² (100 W/in²)

Gases to 4.6 W/cm² (30 W/in²)

Other liquids 1.2 -4.7 W/cm² (8 - 30 W/in²)

Engine Preheaters Copper, Steel, Incoloy® Vessel - Steel Up to 210°F (100°C)
Up to 13.9 W/cm² (90 W/in²)
Over the Side Heaters Incoloy®, Steel L-shaped, O-shaped, Drum, Vertical loop Viscous fluids, freeze protection
1.2 - 9.3 W/cm²
(8 - 60 W/in²)
Duct Heaters Incoloy® Steel mounting flange/terminal box (insulated): Modular duct 6kW to 2.2 MW (uninsulated) Air to 1200°F (650°C)
Up to 6.2 W/cm² (40 W/in²)

 

For more information on cast-in heaters that use Watlow heating elements, such as the CAST-X® family of heaters, contact  Cast Aluminum Solutions, LLC.


Applications

Watlow manufactures a variety of tubular heaters and process assemblies including screw plug heaters, flange heaters, circulation heaters, duct heaters, drum heaters, immersion heaters, screw plug immersion heaters and tubular heaters. For more information about tubular heaters and process assemblies consult your local Watlow sales representative.

Top
PDF documents require Adobe® Reader® version 7 or higher for viewing.
Adobe® is a registered trademark of Adobe Systems Incorporated.
Top