Heating rod 3 kW GEMA heating cartridge 6/4 inch for hot water tank

2025-12-22T10:30:12+01:00

Price: 61.00

The 3 kW heating element from GEMA is a reliable solution for the electrical heating of water in hot water storage tanks. 3 kW heating element Ideally suited for storage units with a volume of approximately 80 to 140 liters and can be used both to support an existing heating system and for independent hot water preparation.

Thanks to the 6/4 inch connection thread can the 3 kW electric heating element Screw into many common hot water storage tanks and boilers. Particularly practical for use outside the heating season when hot water is needed without having to run the central heating system.

Highlights/Advantages

⭐ 3 kW heating element for electric hot water heating

⭐ 3 kW heating cartridge with standard 6/4 inch connection

⭐ 3 kW electric heating element with integrated thermostat

⭐ Overheating protection for safe operation

⭐ Easy retrofitting of hot water storage tanks

Area of ​​application & Target audience

The 3 kW heating element It is suitable for many typical applications in the home and in smaller heating systems.

Hot water storage tanks in single-family homes

Boilers in heating systems

Hot water preparation in holiday homes

Retrofitting hot water storage tanks

Hot water operation outside the heating season

Thanks to its simple installation, the electric heating element is suitable for both private customers as well as for Plumbing, heating, and air conditioning (SHK) specialist companies.

Everyday benefits

The integrated thermostat allows for convenient setting of the desired hot water temperature. An indicator light shows when the heating element is active and heating water.

The heating element also features overheat protection. If a critical temperature is reached, the electric heating element switches off automatically.

The heating element is particularly suitable for households that want to generate hot water independently of the heating system.

Technology & equipment

The 3 kW heating element operates with a mains voltage of &230 volts. The connection is made via a 6/4 inch thread, which is used as standard in many hot water storage tanks.

The temperature can be adjusted via an integrated thermostat within a range of approximately 20 °C to 70 °C Adjust. Additionally, a safety device protects against overheating at high temperatures.

Efficiency & Environment

With a performance of 3 kW The electric heating element enables reliable and demand-based hot water preparation. This can reduce the operation of the heating system, especially in summer.

To ensure a longer lifespan, it is recommended to operate the thermostat in the medium temperature range to reduce limescale deposits.

compatibility & System integration

The 3 kW heating element is for hot water storage tanks with a suitable socket and a volume of approximately 80 to 140 liters suitable.

Installation by a qualified installer is recommended.

The heating element must be completely immersed in the water.

Mounting in a horizontal position

Maximum fuse rating 16 A

Technical data

brand | GEMA GmbH
Product type | Heating element/Heating cartridge/Electric heating element
Performance | 3 kW
Tension | 230 V
Connection thread | 6/4 inch
Temperature range | approx. 20 – 70 °C
Overheating protection | integrated
Protection class | IP44
Suitable storage size | 80 – 140 liters

Accesories & System recommendation

For safe installation and optimal function, suitable system components for hot water storage tanks are recommended.

Suitable system components

hot water storage tank

Buffer storage

Security groups

Heating accessories

Assembly and safety instructions

Installation should only be carried out by a qualified specialist company. The heating element must be completely submerged in water during operation.

Operating the device without water can damage the heating element. The device must only be used for heating water.

FAQ

For which storage tank size is the heating element suitable?

The 3 kW heating element is suitable for hot water storage tanks with a volume of approximately 80 to 140 liters.

What voltage does the electric heating element require?

The electric heating element operates with a standard mains voltage of 230 volts.

Can the heating element be used as the sole source of hot water?

Yes. Especially outside the heating season, the heating element can be used for independent hot water preparation.

Is a thermostat integrated?

Yes. The heating element has an integrated thermostat for setting the desired water temperature.

Does the heating element have overheat protection?

Yes. A safety device protects the device from overheating and switches it off automatically.

Which hot water storage tanks are compatible with the heating element?

The storage tank must have a 6/4 inch connection thread and offer sufficient space for the heating element.