Best Lab Immersion Heaters of 2025

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Lab immersion heaters are essential tools for heating liquids in laboratory settings. They are designed to be immersed directly into the liquid, providing efficient heat transfer and precise temperature control. These heaters are commonly used in various applications, such as chemical synthesis, sample preparation, and quality control testing. With their compact size and durable construction, lab immersion heaters offer versatility and reliability for any laboratory environment. Whether you need to heat small volumes or larger quantities of liquid, these immersion heaters are an invaluable asset for any scientific research or experimentation.
At a Glance: Our Top Picks
Top 10 Lab Immersion Heaters
Commercial Steam Table Heater - SUNRISE 4000W
The SUNRISE Steam Table Heater is designed to deliver efficient heating for your commercial steam tables. With its reliable heat distribution, you can ensure that your food stays warm and ready to serve. This heater is built to last, using high-quality materials that can endure the rigors of a busy kitchen. Installation is a breeze, allowing you to easily integrate it into your existing setup without hassle. Plus, you can choose from various wattage options to perfectly match the size and heating needs of your steam table, giving you flexibility in your kitchen operations.
GESAIL 1500W Bucket Heater
The GESAIL Bucket Heater is a powerful immersion water heater that can heat 5 gallons of water in just minutes. With its 1500W and 120V power, it can heat water up to 113 degrees F in approximately 10 minutes, and it can continue heating the water to over 180 degrees F. The heater also features a built-in thermostat, which automatically cycles on and off to maintain the water temperature and prevent overheating. The stainless-steel guard protects the heating element from direct contact, ensuring safety for both humans and animals. With its simple operation, you just need to immerse it in water, plug it into a grounded wall outlet, and it starts working. This bucket heater is not only safe to use in various containers like pails, buckets, bathtubs, and small pools, but it is also perfect for home use, camping trips, and winter jobs.
GESAIL 1500W Immersion Heater
The GESAIL Bucket Heater is a powerful 1500W immersion heater designed to quickly heat water for various needs. With its high wattage, you can expect to heat up to 5 gallons of water in just a few minutes, making it perfect for home travel or winter jobs. The built-in thermostat features an auto shut-off function, ensuring the water temperature stays around 180-194 degrees Fahrenheit without overheating, which helps save energy. Additionally, the durable 304 stainless-steel guard keeps the heating element safe while promoting efficient heat transfer. Operation is straightforward—just immerse it in water, plug it in, and you're ready to go!
George Ulanet 492-4 Immersion Heater
The George Ulanet Immersion Heater is a reliable lab supply designed to provide efficient heating for various applications. With its robust 1500-watt power, it ensures quick heat-up times, saving you valuable time during experiments. The thermostatic controller offers precise temperature control, allowing you to maintain the desired heat level easily. Its compact design, measuring 10-1/2 inches in diameter, makes it easy to fit into different setups. Plus, being made in the United States assures you of its quality and durability, giving you peace of mind while you work.
MOLLIFII Cartridge Immersion Heater HDL00044-A
The MOLLIFII Immersion Heater is designed for effective heating in laboratory settings. With a voltage of 480V AC and a power output of 3,000 watts, it ensures rapid heating, which is ideal for various applications. The heater features a watt density of 182 square inches, allowing for even heat distribution, reducing the risk of hot spots. Operating on a single phase, it simplifies installation and usage, making it accessible for users. This heater is a reliable choice for those who need consistent and efficient heating solutions in their labs.
Chromalox 256145 Food Equipment Water Immersion Heater
The Chromalox Immersion Heater is a versatile and efficient water heating solution for food equipment. With its bottom-mounted design and brass flange, it can be easily installed and integrated into various setups. The chopper sheath elements ensure quick and uniform heating, while the integral thermal cutout provides safety and peace of mind. The high watt densities of this immersion heater enable rapid heating, saving you time and energy. Whether you need to heat liquids in a lab or commercial setting, the Chromalox Immersion Heater is a reliable choice that offers convenience and efficiency.
Doyon ELE166 Immersion Element 208V 1500W F
The Doyon Immersion Element is a lab supply that offers convenience and efficiency for your heating needs. With its compact design and dimensions of 6.0 " L X 11.0 " W X 13.0 " H, this immersion element is easy to use and store. Made in the United States, it ensures high-quality performance. Weighing only 0.88lbs, it is lightweight and portable. Whether you need to heat liquids or other substances in a laboratory setting, this immersion element provides a reliable solution. Its 208V 1500W power allows for quick and efficient heating, saving you time and energy. With the Doyon Immersion Element, you can trust in its durability, performance, and ease of use.
Star 2N-Z17749 Metal Element
The Star Metal Element is a genuine OEM replacement part designed for reliability and safety in cooking applications. With a legacy dating back to 1921, Star manufacturing has built a reputation for creating innovative commercial machines. Using this authentic part ensures optimal performance, allowing you to maintain the efficiency of your cooking equipment. By choosing genuine OEM parts, you can trust that your appliance will operate safely and effectively, providing peace of mind as you prepare food.
George Ulanet 324-114 Immersion Heater
The George Ulanet Immersion Heater is designed for efficiency and ease of use. Its plastic handle ensures a comfortable and secure grip, allowing you to maneuver it safely while heating liquids. A pilot light provides a clear indication of when the heater is operational, giving you peace of mind during use. Additionally, this model features a dial temperature controller, letting you adjust the heat to your desired level, which is ideal for precise applications. With a six-month product warranty and a twelve-month parts and labor warranty, you can trust in its quality and reliability.
Chromalox 255986 Water Immersion Heater
The Chromalox Immersion Heater is designed for efficient heating in lab environments. Its bottom-mounted design ensures stability and ease of installation, allowing you to position it securely in your setup. The brass flange enhances durability and provides a reliable connection to your heating system. With chopper sheath elements, this heater delivers high watt densities, ensuring rapid heating for your applications. This means you can achieve the desired temperatures quickly and efficiently, making your processes more effective and saving you time.
During our lab immersion heater research, we found 24 lab immersion heater products and shortlisted 10 quality products. We collected and analyzed 13,607 customer reviews through our big data system to write the lab immersion heaters list. We found that most customers choose lab immersion heaters with an average price of $254.74.
The lab immersion heaters are available for purchase. We have researched hundreds of brands and picked the top brands of lab immersion heaters, including SUNRISE, GESAIL, George Ulanet, MOLLIFII, Chromalox. The seller of top 1 product has received honest feedback from 112 consumers with an average rating of 4.9.

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.