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Brass Threaded Immersion Heater Element
£168.00 – £281.00Price range: £168.00 through £281.00 Ex. VAT
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Product description
Industrial Immersion Heater Elements
Our industrial immersion heater elements are engineered to deliver reliable performance across a wide range of challenging industrial environments. Over the years, we have supplied immersion heaters for diverse applications, from aircraft wheel systems and washing machines to chocolate production facilities, hot water cylinders, breweries, and even private motorboats used by Hollywood actors.
This extensive experience across multiple industries has enabled us to develop a range of robust, energy-efficient, and long-lasting heating solutions designed to perform consistently wherever they are needed.
Our immersion heater element range is specifically designed for industrial applications and is compatible with thermostatic controls. Available in a variety of kilowatt ratings and power requirements, our heaters feature durable 8.5mm Incoloy-825 sheathed elements housed in a heavy-duty brass boss and metal loop construction. Brass provides superior thermal conductivity compared with stainless steel, making it an ideal material choice for efficient electric immersion heating applications.
Discover more about our industrial immersion heater elements and explore our wider range of heating solutions, including vat heaters, band heaters, cartridge heaters, and other specialist products.
Why Choose Carlton Technologies for Industrial Immersion Heaters?
With over 35 years of industry expertise, Carlton Technologies provides high-performance immersion heaters designed around reliability, efficiency, and precision engineering. Our bespoke solutions are manufactured to meet demanding industrial requirements while maintaining the highest standards of quality and durability.
Choose Carlton Technologies for dependable heating solutions, expert support, and exceptional value from a trusted specialist in industrial heating technology.
Learn more about our range and accessories via our blog.
Models
| Part No 2” BSP Brass |
Part No 2 ¼” BSP Brass |
Part No 2 ½” BSP Brass |
Supply voltage |
Power (Kw) |
Immersed Length mm/(ins) |
Watts/ Density (W/cm) |
| CRICA2/375 | 240/415 | 2 | 375 (15”) | 5.2 | ||
| C2RICA3/275 | CRICA3/275 | C3RICA3/275 | 240/415 | 3 | 275 (11”) | 8.1 |
| CRICA3/765 | 240/415 | 3 | 765 (30”) | 2.6 | ||
| CRICA4/275 | 240/415 | 4 | 275 (11”) | 10.6 | ||
| CRICA4/385 | 240/415 | 4 | 385 (15”) | 7.4 | ||
| C2RICA6/385 | CRICA6/385 | C3RICA6/385 | 240/415 | 6 | 385 (15”) | 11.1 |
| CRICA6/765 | 240/415 | 6 | 765 (30”) | 5.1 | ||
| CRICA7/615 | 415 | 7 | 615 (24”) | 8.2 | ||
| CRICA9/410 | 415 | 9 | 410 (16”) | 15.5 | ||
| C2RICA9/585 | CRICA9/585 | C3RICA9/585 | 415 | 9 | 585 (23”) | 10.3 |
| CRICA9/915 | 415 | 9 | 915 (36”) | 6.4 | ||
| C2RICA12/585 | CRICA12/585 | C3RICA12/585 | 415 | 12 | 585 (23”) | 13.7 |
| C2RICA12/865 | CRICA12/865 | 415 | 12 | 865 (34”) | 8.8 | |
| CRICA18/665 | 415 | 18 | 665 (26”) | 18.2 | ||
| CRICA18/865 | 415 | 18 | 865 (34”) | 13.7 |
Technical Specifications
- Brass plug with Incoloy 825 sheathed elements
- Control thermostat included operating between 5-80°C, 20 amps
- IP 55 Thermo plastic enclosure with M25 gland entry point with additional knockout
- Individually pressure tested before leaving the factory
- Fibreglass gasket included to suit industrial immersion heater
- Suitable for single-phase or 3-phase lesser than 6kw
- 3-phase star connection configured 6kw and above
- 3-phase Delta connection configured 18kw and above
- UK technical helpline for all industrial heating elements
- Triple, 3 element for water heaters heats up water fast and efficiently for large instant hot water demand
Available with the following accessories:
- High Temperature Thermostat 45-120°C
- Manual Reset Thermostat 45-85°C
- Back Nuts
- Brass adapters (2 ¼ ” BSP female – 2 ½” BSP male) or (2” BSP female – 2 ½” BSP male)
- Aluminium Terminal Enclosure IP 65
- Cable Glands
- Contactors and wiring systems
- Bespoke labelling, barcoding and packaging
BSP Sizing Chart
If you're unsure on what BSP size you require, take a look at our measurement chart below.

Which Immersion Heater is right for you?
Compare our brass, stainless steel and brewery specification elements below to find the perfect match for your industry, application and cleaning requirements.
| Feature | Brass Threaded Element (CRICA/C2RICA/C3RICA) |
Stainless Steel Element (CSSRICA) |
Brewery Spec Element (C4RICA) |
|---|---|---|---|
| Best For | Cost-effective, general-purpose heating with excellent thermal conductivity. Ideal for clean water and mild solutions. | High-acid environments, maintaining food-safe conditions, and preventing bacterial build-up. | Wort and water heating in brewing setups that utilize external temperature control gear. |
| Corrosion & Cleaning Needs | Good standard corrosion resistance. Not suitable for acidic, high-chloride environments, or harsh chemical cleaners (e.g., chlorine bleach). | High resistance to corrosion and chemical solutions. Built to withstand aggressive, intensive cleaning regimens. | Elements can be gently separated, making it incredibly easy to manually clean away sticky mash and wort residue. |
| Typical Industries | General industrial, commercial washing machines, chocolate factories, hot water cylinders, and marine applications. | Food & beverage production, mobile oven cleaning systems, and cask washing. | Commercial breweries, microbreweries, and real ale production. |
| What's Included | Incoloy-825 sheathed elements, heavy-duty brass boss metal loop, and standard thermostat pockets. | Highly durable, food-safe stainless steel construction with standard thermostat pockets. | No thermostat pockets or spreader plates included (specifically designed for external temperature controllers). |
We deliver Worldwide.
Next day delivery available for UK orders*.
Collection in person from our trade counter also available
*Next working day delivery for orders received by 12:30pm. UK Mainland only.
Interested in our Brass Threaded Immersion Heater Element product line? Discuss your requirements with our experts.
Fax: 01246 251466
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