NIBE IU311 Electric Immersion Heater 9000W
Efficient NIBE IU311 copper immersion heater with R50 thread and 400 mm insertion length for reliable heating, 9.0 kW output and voltage of 230/400 V.
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NIBE IU311 Electric Immersion Heater 9000W
Description
NIBE IU311 is a high-performance immersion heater made of copper, developed for reliable and efficient heating in water heaters and heating systems. This immersion heater is equipped with a standardized R-50 thread (R50 / 2 inch) and an insertion length of 400 mm, making it well suited for compatible boilers and tanks.
High power and durable design
With a total power of 9.0 kW (9000 W) and a connection voltage of 230 V or 400 V, the NIBE IU311 offers stable and flexible heating capacity. The copper construction provides excellent heat transfer and a long service life in closed heating systems.
Key features and benefits
- High heat output: Delivers 9.0 kW of connected load for fast and continuous heating.
- Durable material: Made of high-quality copper for optimal thermal conductivity.
- Standardized connection: R-50 thread ensures smooth and safe installation.
- Adapted insertion length: 400 mm insertion provides even heat distribution in the container.
- Flexible electrical connection: Adapted for rated voltage 230 V and 400 V.
Technical specifications
- Model: IU311
- Product type: Electric heater / Heating element
- Material: Copper
- Thread connection: R-50 (R50)
- Insert length: 400 mm
- Power: 9.0 kW (9000 W)
- Rated voltage: 230 V / 400 V

