The Tesla 14" Incoloy Unvented 3kW Immersion Heater is designed specifically for unvented hot‑water cylinders, delivering powerful and reliable water heating. Built with a durable Incoloy element, it provides excellent resistance to corrosion, high temperatures, and limescale, ensuring long service life even in demanding or hard‑water environments.

Key Features

• 14-inch Incoloy heating element for superior durability
• 3kW output for fast and efficient water heating
• Designed for unvented hot‑water cylinders
• Highly resistant to limescale and corrosion
• Ideal for high‑temperature, high‑pressure systems
• Provides consistent and reliable performance

Specifications

• Length: 14"
• Power: 3kW
• Material: Incoloy
• Application: Unvented hot‑water cylinders
• Compatibility: Modern unvented and pressurised systems

Not Suitable For

• Not suitable for vented cylinders requiring copper elements
• Not suitable for systems incompatible with Incoloy elements

Ideal For

• Domestic unvented hot‑water systems
• Areas with hard‑water conditions
• Homes requiring fast, efficient, and durable water heating