The Tesla 18" Copper Immersion Heater with Thermostat is designed for efficient and reliable heating of vented domestic hot‑water cylinders. Made from durable copper and supplied with an adjustable thermostat, it provides fast heat‑up times, consistent temperature control, and dependable everyday performance.

Key Features

• 18-inch copper immersion element for effective water heating
• Supplied with an adjustable thermostat for precise temperature control
• Copper construction ensures strong heat transfer and long service life
• Suitable for vented domestic hot‑water cylinders
• Ideal as a replacement for standard immersion heater fittings
• Provides quick and efficient heating performance

Specifications

• Length: 18"
• Material: Copper
• Fitting: Standard immersion heater thread
• Includes: Thermostat (c/w stat)
• Application: Vented hot‑water cylinder installations

Not Suitable For

• Not suitable for unvented cylinders requiring approved safety-rated elements
• Not recommended for hard‑water areas without scale‑prevention measures

Ideal For

• Domestic hot‑water heating systems
• Replacement installations in copper‑compatible cylinders
• Homes needing reliable and controlled water heating