What Are Process Technology PTFE Heaters?

Process Technology PTFE heaters are immersion heaters designed for chemical processing involving corrosive or reactive substances. Featuring a durable fluoropolymer sheath, these heaters offer exceptional chemical resistance to acids, alkalis, and other harsh media. Available in a variety of configurations including low profile, bottom heater, and screwplug, they provide versatility for a wide range of applications such as anodizing and electropolishing. Many models incorporate low watt density to ensure even heating and prolong heater life, while built-in thermal protectors and grounded elements enhance operational safety.

Why Choose Process Technology PTFE Heaters

Product features

The Process Technology brand has been a prominent name in the heater industries for a long time.

Various Models

Process Technology makes various models of PTFE heaters in different sizes, shapes, and strengths. Allowing for use across many applications.

PTFE Coating

All heaters come with a PTFE coating allowing for harsh chemical and high temperature resistance, plus strong electrical insulation.

Built In Thermal Protection

Many models include thermal protectors that prevent overheating and enhance safety during operation.

Low Watt Density

Designed to minimize hot spots and ensure even heat distribution, helping extend the heater’s service life and maintain process consistency.

Product benefits

With the versatility of Process Technology PTFE heaters, they make a great heater option for food, beverage, chemical, industrial, laboratory and medical applications.

Suitable for use with a broad spectrum of acids, alkalis, and reactive solutions, supporting diverse applications like anodizing, plating, and electropolishing.

High resistance to corrosion and chemical attack means less frequent replacement or servicing, minimizing downtime.

Integrated thermal protection and grounded heating elements help prevent overheating and electrical hazards, especially in volatile chemical environments.

Designs like the screwplug and flexible riser models simplify installation and maintenance, even in tight or complex tank setups.

Even heat distribution reduces the risk of product defects or inconsistent processing results, improving overall process quality.

Low-profile models like the HXF and HXFL series are ideal for compact tanks, conserving valuable space while maintaining performance.

Clients We Supply With Process Technology PTFE Heaters

Frequently Asked Questions

Immersion tank heaters are heating elements designed to be directly submerged in liquids within tanks to raise or maintain the fluid’s temperature. Commonly used in industrial applications such as chemical processing, plating, and water treatment, these heaters efficiently transfer heat to the surrounding liquid by direct contact. They come in various forms such as PTFE-coated designs, depending on the chemical compatibility and temperature requirements of the process. Immersion heaters offer precise temperature control, fast response times, and are often equipped with safety features like thermal cutoffs and over-temperature protection to ensure reliable and safe operation in demanding environments.

Immersion heaters operate by using an electric resistance heating element, typically a metal coil or loop, that is submerged directly in a liquid. When connected to a power supply, the element heats up as electricity flows through it, transferring heat to the surrounding liquid through conduction. As the liquid warms, natural convection currents help circulate the heat evenly. Many immersion heaters include a thermostat for automatic temperature control, switching the element on or off to maintain the desired level. This direct-contact heating method is highly efficient and commonly used in a variety of applications, from industrial processes and water heating systems to portable uses like camping and travel.

Process Technology, established in 1978, is a manufacturer specializing in thermal and power supply solutions for high-purity and industrial applications. The company serves a range of industries, including semiconductor, solar, medical, automotive, aerospace, and electroplating. Their product portfolio includes electric immersion heaters, inline heaters, heat exchangers, and advanced power supplies. Process Technology is recognized for its commitment to innovation, safety, and quality, offering products designed to meet the stringent requirements of various industrial processes.

Process Technology PTFE heaters are highly regarded for their exceptional chemical and corrosion resistance, particularly in environments involving aggressive acids. Featuring a fluoropolymer sheath and corrosion-resistant head, these heaters are built for durability and long-term performance. Their low watt density design ensures even heat distribution, minimizing hot spots and extending the heater’s lifespan. Built-in thermal protection and a grounded element add important safety benefits by preventing overheating and reducing electrical risks. Versatile in application, these heaters are available in multiple configurations and power ratings, making them ideal for processes such as anodizing, electropolishing, precious metal deposition, electrochemical plating, water treatment, and surface finishing.

Choosing the right PTFE heater for a specific process involves evaluating several key factors, including chemical compatibility, power requirements, heating characteristics, and the physical design of the heater. It's essential to ensure the PTFE coating is compatible with the chemicals being used, particularly in aggressive acid environments, and consulting chemical suppliers for confirmation is recommended. Power considerations include selecting the appropriate watt density and power rating to avoid overheating while achieving the desired heating performance, along with ensuring voltage compatibility. Heating requirements such as the desired temperature, heating rate, and the thermal properties of the fluid should be matched to the heater's capabilities. The physical space available also plays a role—immersion, screwplug, or flanged heaters must fit within the tank or system design. Additionally, safety features like built-in thermal protectors, grounded elements, and corrosion-resistant heads enhance durability and secure operation in demanding chemical processing environments.

Have more questions about PTFE heaters?

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