10 Best 3kw Immersion Heater Element in the UK 2025

Updated on 17/07/2025
#1
Free Shipping
  • UK-based manufacturer
  • Incorporates a resettable cut-out device compliant with BSEN60335-2-73
  • Durable and efficient 3kW (3000W) copper heating element
  • Includes a rod thermostat for precise temperature control
Read More
  • UK-based manufacturer
  • Incorporates a resettable cut-out device compliant with BSEN60335-2-73
  • Durable and efficient 3kW (3000W) copper heating element
  • Includes a rod thermostat for precise temperature control
#2
Value for Money
Free Shipping
  • Length of 14 inches
  • Element diameter of 8 millimeters
  • Head size of 1.75 inches BSP
  • Cotherm TSE thermostat type
  • Includes secondary protection feature
Read More
  • Length of 14 inches
  • Element diameter of 8 millimeters
  • Head size of 1.75 inches BSP
  • Cotherm TSE thermostat type
  • Includes secondary protection feature
#3
Free Shipping
  • Gledhill Part Number: SH010 (SH001)
  • Length: 14 inches
  • Power Rating: 3 kW
  • Boss Size: 1 3/4 inches
  • Compatibility: Gledhill Stainless Lite Unvented Cylinders
Read More
  • Gledhill Part Number: SH010 (SH001)
  • Length: 14 inches
  • Power Rating: 3 kW
  • Boss Size: 1 3/4 inches
  • Compatibility: Gledhill Stainless Lite Unvented Cylinders
#4
Free Shipping
  • Incoloy immersion water heating element with thermostat designed for hard water applications
  • Length: 27" (68.5cm), Power: 3000W, Voltage: 230V, compliant with BS-EN60335-2-73 and BS-EN60730-2-9 standards
  • Includes a 15A dual safety thermostat and a brass boss with sealing gasket
  • Ready to use with pre-wired components, features a durable metal cap
  • Ideal for replacing limescale-affected heating elements
Read More
  • Incoloy immersion water heating element with thermostat designed for hard water applications
  • Length: 27" (68.5cm), Power: 3000W, Voltage: 230V, compliant with BS-EN60335-2-73 and BS-EN60730-2-9 standards
  • Includes a 15A dual safety thermostat and a brass boss with sealing gasket
  • Ready to use with pre-wired components, features a durable metal cap
  • Ideal for replacing limescale-affected heating elements
#5
Free Shipping
  • 11-inch length for effective heating
  • Constructed with durable copper material
  • Features a 2.1/4-inch boss for secure fittings
  • Ideal for a variety of heating applications
  • Efficient heat transfer for quicker results
  • Compact design for easy handling and use
Read More
  • 11-inch length for effective heating
  • Constructed with durable copper material
  • Features a 2.1/4-inch boss for secure fittings
  • Ideal for a variety of heating applications
  • Efficient heat transfer for quicker results
  • Compact design for easy handling and use
#6
Free Shipping
  • 3KW power output for efficient heating
  • Constructed with durable titanium material
  • Designed for immersion applications
  • Compatible with various tanks and containers
  • Lightweight and easy to handle
  • Ideal for both residential and commercial use
Read More
  • 3KW power output for efficient heating
  • Constructed with durable titanium material
  • Designed for immersion applications
  • Compatible with various tanks and containers
  • Lightweight and easy to handle
  • Ideal for both residential and commercial use
#7
Free Shipping
  • Part Number: S6212
Read More
  • Part Number: S6212
#8
Free Shipping
  • 1" BSP thread measures 1.75 inches.
  • Includes a removable pocket thermostat to prevent drain down.
  • Compatible with various models including Albion Copperform, Gledhill Stelflow, Aquastel, Dimplex Allbrite, and Kingspan.
  • Comes with a 12-month warranty.
  • Features double security with a thermostat complying with standard 60730-1.
Read More
  • 1" BSP thread measures 1.75 inches.
  • Includes a removable pocket thermostat to prevent drain down.
  • Compatible with various models including Albion Copperform, Gledhill Stelflow, Aquastel, Dimplex Allbrite, and Kingspan.
  • Comes with a 12-month warranty.
  • Features double security with a thermostat complying with standard 60730-1.
#9
Free Shipping
  • Immersion heater for effective heating
  • Measures 11 inches in length
  • Rated power of 3 kW for efficient operation
  • Boss size of 1 3/4 inches
Read More
  • Immersion heater for effective heating
  • Measures 11 inches in length
  • Rated power of 3 kW for efficient operation
  • Boss size of 1 3/4 inches
Electric Instantaneous Hot Water Heater See All
Vaillant Ecotec Plus 840 40kw Combi Boiler See All
Portable Electric Hand Wash Sink See All