
What is a tubular heater and how does it work?
A tubular heater has been specifically designed to help you transfer heat using radiation, convection, or conduction. You can use tubular heaters to direct surfaces, air, liquids, or other gases. The exact design of a tubular element can vary, allowing you to customize your heater to meet your needs.
What are wattco electric tubular heaters used for?
Depending on their rating, sheath and shape, WATTCO™ electric tubular heaters are used in a variety of industrial heating applications (conduction, convection, radiation heating) that require process temperatures of up to 750°C (1 382°F) to heat liquids, gases and solids.
What are the different types of tubular heating elements?
Tubular elements from WATTCO™ are factory-configured to almost any shape or size. Custom bending diameters can be made upon request and we can manufacture a variety of industrial heating solutions such as flanged tubular heaters. Tubular heaters are typically made using steel, stainless steel, Incoloy, inconel or titanium alloys.
What is the sheath of a tubular heater made of?
The exterior sheath material uses robust technology and sturdier alloy so as to withstand physical strain and for protection against heat. The watt density, size, shape and sheath of each tubular heater and its related elements vary as per their application.

What is a tubular heater used for?
Tubular heating elements are commonly used in industrial heating due to their versatility and affordability. They are used for heating liquids, solids and gases through conduction, convection, and radiation heating.
Are tubular heaters any good?
The answer is clear, tubular heaters offer the best heat output whilst maintaining low energy bills. They can be mounted either high on a wall, or on the floor and anywhere around a room. They are completely safe to use and even offer water splash resistance for outdoor use.
Do tubular heaters use much electricity?
Tubular heaters have multiple advantages over their alternatives. They use only a tiny fraction of the electricity consumed by a fan heater and are cleaner, cheaper (and far safer) than a paraffin heater.
What type of heater is a tubular heater?
Tubular heaters are used mainly in custom heating applications. They can be formed into various geometries and are designed for either radiant heating or contact surface heating. Often, tubular heaters are immersed in substances such as water, oil, or molten materials.
What temperature do tubular heaters reach?
How hot do they get? Because of the lightweight aluminium the tubular heater surface can reach temperatures of approximately 100 degrees C so it is highly recommended that if there is any chance of the young, elderly or infirm coming in to contact with them that a tubular heater guard must be fitted.
Are tubular heaters economical?
Tubular heaters are one of the most affordable ways to heat a space, especially for long hours. This energy efficient heating source costs as little as half a penny an hour to use, meaning you can provide long term heat or temperature control to a space without worrying about expensive heating bills.
How long do tube heaters last?
The lifetime of heater tubes varies from 5 yr–15 yr, depending on the material of construction and the severity of conditions they are subjected to during heater operation.
Can tubular heaters be mounted vertically?
This heater is designed for wall mounting and must be used horizontally, this heater should not be used vertically and should not be used as a free standing portable appliance.
How efficient are tubular heaters?
Thermal efficiency: All infrared heaters have a thermal efficiency of up to 93% [tube heaters] or 95% [luminous heaters].
What are tubular heaters made of?
The use of any number of materials – steel, stainless steel, Incoloy, inconel or titanium alloys – means that tubular elements can be used in almost application. In fact, most engineers regard them as the foundation of all heating systems.
Are Tube Heaters good for Grow Tents?
Use Secondary Heating Originally designed for greenhouses, Tube Heaters are small enough to be easily placed at any level within your grow room. With super low running costs, the ECOHEAT Tube Heater lets out a consistent spread of heat in the surrounding air, keeping your grow room at a steady temperature.
Which type of heater is cheapest to run?
Generally speaking, Halogen heaters are one of the most inexpensive types of electric heater. They average around 1200W in terms of power output and because they provide instant-heat at close quarters, you shouldn't need to leave them on for long periods of time.
What heater uses the least electricity?
The 5 Cheapest Types of Electric Heater to Run… & Why.Infrared Heaters – the lowest wattage per heat provided makes these the cheapest to run.Oil-Filled Heaters – their long-lasting heat makes the most out of the electricity.Storage Heaters – saves in running costs by using off-peak electricity tariffs.More items...
Which heater is most economical?
Reverse cycle split system air conditioners (A.K.A heat pumps) – the most energy efficient electric heater. 5 and 6 star reverse cycle units can be even cheaper to run than gas heaters, producing just one-fifth of the greenhouse gas emissions that a standard electric heater creates.
How much does it cost to run a 1500 watt heater for 24 hours?
Running a 1,500-watt heater for 24 hours will cost $4.80. $11.20 to run per week (8h/day).
Heating Elements
Heating elements of tubular products are factory configured and are properly tested prior to their launch in market. These are available in different sizes and shapes, designed according to the heating devices they are to be applied for.
Technical Insight
The watt density, size, shape and sheath of each tubular heater and its related elements vary as per their application. These are used during the industrial process of conduction, convection and radiation in which the temperature surpasses beyond 750 degree centigrade to heat several solids, liquids and gases.
Common Applications
Below is a table which highlights in detail about the application of each tubular heating device according to the sheath material.
Benefits
Check out below for all the benefits you can get out of tubular heaters and its use:
What is tubular heating made of?
Tubular heaters are typically made using steel, stainless steel, Incoloy, inconel or titanium alloys. Tubular elements are often regarded as the foundation of all heating elements.
What is a Wattco heater?
Depending on their rating, sheath and shape, WATTCO™ electric tubular heaters are used in a variety of industrial heating applications (conduction, convection, radiation heating) that require process temperatures of up to 750°C (1 382°F) to heat liquids, gases and solids. A variety of diameters are available to adjust watt densities in your application and to design your industrial heating product for best performance and long life. Standard and custom made terminal pins allow for easy installation and maintenance. Wattco uses high quality magnesium oxide to allow for efficient heat transfer from resistive coil to your heating medium whether it is air, liquid or solid. Bending radiuses are designed with careful expertise to allow for optimal performance when meeting “form fit and function” within your application.
Where are tubular heaters made?from wearetubularheaters.co.uk
The tubular heaters we manufacture and sell have been made on our site in the UK for the last 50 years’. We have worked hard to develop the very best heating products in the industry, showcasing our attention to detail and innovation throughout all of our popular products.
What is a Watlow tubular heater?from watlow.com
They have a variety of mounting and termination options that make them ideal for industrial applications. Watlow® tubular heaters are UL® and CSA component recognized up to 240V.
How many watts does a 110V heater have?from wearetubularheaters.co.uk
110v & 240v tubular heaters available in two colours – standard white and parchment – our Thermotubes range from 1ft to 6ft and provide 60w per foot. Every single tube heater will be supplied with mounting brackets and anchorage for each length, and linking kits are available for those who wish to install a larger bank of heaters.
What is a single ended tubular heater?from tempco.com
Single ended tubular heaters are made strictly per customer request, providing an economical alternative to cartridge heater applications, simplifying wiring and installation for applications requiring localized heat. Flanges, bulkhead and NPT fittings can be attached to the sheath for mounting or immersion heating applications. Contact Tempco for complete details.
What is plated steel collar?from tempco.com
Plated steel mounPlated steel mounting collars are locked in place with a set-screw and serve as an adjustable stop for through-the-wall mounting. Collars are shipped in bulk unless otherwise specified. Mounting collars can be ordered with the heater or purchased separately.ting collars are locked in place with a set-screw and serve as an adjustable stop for through-the-wall mounting.
What is a tempco heater?from tempco.com
Tempco Tubular Heaters are the most versatile and widely used source of electric heat for industrial, commercial and scientific applications. They can be designed in a wide range of electrical ratings, diameters, lengths, terminations, and sheath materials. Important and useful characteristics of tubular heaters are that they can be formed ...
Can heaters be brazed?from tempco.com
Available in several diameters, lengths and sheath materials, these heaters can be formed into virtually any shape and can be brazed or welded to any metal surface. Choose specific application finned heaters or heaters for runnerless molds.
What is a tubular heating element?from wattco.com
Tubular heating elements from WATTCO™ are the most versatile and the best-suited industrial heating solution for a large number of applications. Tubular elements from WATTCO™ are factory-configured to almost any shape or size. Custom bending diameters can be made upon request and we can manufacture a variety of industrial heating solutions such as flanged tubular heaters. Tubular heaters are typically made using steel, stainless steel, Incoloy, inconel or titanium alloys. Tubular elements are often regarded as the foundation of all heating elements. These heating elements have a strong outer sheath to help protect the process heater from physical stress and uses high quality alloys to allow efficient heat transfer from resistance coil to your heating medium.
What is Watlow heater?from watlow.com
Watlow's ceramic heater line includes the ULTRAMIC® advanced ceramic heater designed for applications requiring a clean, non-contaminating heat source, while ensuring optimal effectiveness of the equipment and process.
Who makes electric heaters?from proheatinc.com
With companies like Watlow, Chromalox, OMEGA, Tempco, and Dalton behind the electric heater industry, manufacturing businesses have a wonderful advantage in today's fast-paced world.
Who is the distributor of Watlow heaters?from proheatinc.com
Proheat is an authorized distributor of Watlow electric heaters, including band heaters, cartridge heaters, tubular heaters, flexible heaters, and more. Watlow heaters can be configured to address a variety of unique applications.
What is tubular heater?
Tubular heaters are used for immersion and air heating. They often get clamped to objects such as vessels and tanks, fitted into milled groove platens, immersed directly into a liquid, or even are mounted in ducts for heating air and gas. They may also be available in single and double-ended versions. The internal make-up of tubular heaters ...
What kind of steel is used in a tubular heater?
Sheaths: Both cartridge heaters and tubular heaters may use Incoloy nickel-based alloys and stainless steel s in their sheath materials. In addition, tubular heater sheaths may often be copper, when used in water heating, or low-carbon steel, when used for heating tar, asphalt, or similar materials.
What is a cartridge heater?
A cartridge heater consists of the metal sheath, power pins, resistive wire, insulation, sealing at one end of the sheath, an electrical connection between the resistive wire and power pins, a termination of the resistive wire into wire leads, and the leads themselves.
How many terminations are there in a tubular heater?
The electrical leads can be insulated with various materials depending on the amount of heat the leads must withstand. Tubular heaters typically have one electrical termination at each end of the tube.
How do cartridge heaters work?
Cartridge heaters typically use flexible electrical leads which are attached to the cartridge heaters power pins through either an (external) insulated crimp connection or an internal mechanical connection via the swaging process. The electrical connections on tubular heaters are usually through threaded studs or terminals.
Why is the heating element centered in the sheath?
The heating element is centered in the sheath which is filled with MgO. The MgO is compacted to stabilize the coil and promote heat transfer to the sheath. Because cartridge heaters have a simpler geometry, they can sometimes provide a higher surface-watt density than tubular heaters.
Can tubular heaters be soldered?
Tubular heaters may be brazed, soldered, or welded onto surfaces they heat. But the most widely used mounting approach is with a mounting collar or bracket, particularly for containers that are not pressurized and which aren’t sealed to hold liquid.
