Watlow Immersion Heaters: Optimal Solutions for Direct Heating Applications
Watlow offers a comprehensive line of immersion heaters, renowned for their efficiency and reliability in direct heating of liquids, gases, and other substances. From screw plug heaters to advanced flange and plate designs, Watlow’s immersion heaters are engineered to meet diverse industrial heating needs.
Screw Plug Immersion Heaters
Overview:
Watlow’s screw plug immersion heaters are perfect for direct immersion heating of liquids such as oils and heat transfer solutions. These heaters are designed with either WATROD round or FIREBAR flat tubular elements, providing efficient heat transfer and durability.
Key Features:
- Versatile Sizes: Available in various sizes to accommodate different applications.
- Robust Construction: Elements are hairpin bent and securely welded or brazed into the screw plug.
- Enclosure Options: Comes with standard general-purpose terminal enclosures with options for moisture and explosion resistance.
Benefits:
- Ideal for applications needing precise temperature control.
- Optional thermostats enhance process temperature regulation.
- Reduces maintenance needs due to its durable construction.
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Flange Immersion Heaters
10″-14″ Flange Heaters:
Designed for heating larger volumes of liquids, gases, tanks, and pressure vessels, these ANSI flange tubular heaters are perfect for applications requiring high kilowatts. The unique FIREBAR element provides high power in a compact size, ideal for petroleum-based heating applications.
3″-8″ Flange Heaters (with and without Baffles):
These heaters offer similar benefits and are equipped with WATROD or FIREBAR elements, ideal for diverse heating needs. Baffles enhance the heat transfer efficiency, making them suitable for rigorous industrial conditions.
Key Features:
- High Kilowatt Output: Suitable for high capacity heating.
- Efficient Design: FIREBAR elements ensure lower watt density and higher performance.
- Durable and Safe: General-purpose terminal enclosures with options for enhanced safety features.
Benefits:
- Easy installation and maintenance.
- Versatile applications from small to large tanks.
- Enhanced safety with rapid shutdown capabilities.
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FIREROD® Water Immersion Heaters
Overview:
The FIREROD® water immersion heaters are compact and versatile, ideal for replacing large screw-plug heaters. These units are perfect for integrating into various heating systems, especially where space is limited.
Key Features:
- Compact Design: Allows for flexible integration into heating systems.
- Highly Sealed: Sealed at the lead end with silicone rubber for moisture resistance.
- Efficient Conductivity: Solid copper leads with silicone rubber sleeves ensure effective heat transfer.
Benefits:
- Ideal for water and water-soluble solutions.
- Ensures safety with sealed designs.
- Provides versatility without compromising on power.
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Plate Flange Immersion Heaters
Overview:
Designed for low to medium wattage requirements, Watlow plate flange heaters are easy to install and maintain, suitable for heating heat transfer fluids, oils, and water in tanks and pressure vessels.
Key Features:
- Low to Medium Wattage: Ideal for applications with moderate heating needs.
- Robust Element Design: WATROD tubular elements ensure reliable heating.
Benefits:
- Simplifies installation and maintenance.
- Offers dependable and uniform heating for a variety of fluids.