- Electric water heater Ferroli TND PLUS 50S for hot water preparation, nominal capacity 50 l, heater power 1.5 kW.
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Ferroli TND PLUS 50S (GRZ4430A)
Ferroli TND PLUS 50S is a compact electric water heater with a capacity of 50 liters and an output of 1.5 kW, designed for domestic hot water systems. The unit is designed with Healthy Blue and Blue Forever technologies, which ensure long tank and heater life and high corrosion resistance. Equipped with a control panel with digital LCD display, it allows precise temperature setting from 35 to 75°C.
- Capacity: 50 liters
- Heater power: 1.5 kW
- Energy efficiency class: B
- Technologies: Healthy Blue and Blue Forever
- LCD digital temperature display
Product characteristics
Model TND PLUS 50S (GRZ4430A) is a robust and functional electric water heater, dedicated to users who value durability and comfort. The tank is made with Healthy Blue technology with silicon enamel, which increases resistance to corrosion and scale deposition. The heater with Blue Forever technology ensures stable operation and long life. The unit is equipped with a magnesium anode to protect the inside of the tank, and a digital control panel with LCD display for temperature control. Vertical mounting allows easy placement in bathrooms and utility rooms.
Design and functions
The TND PLUS 50S heater consists of a steel enameled tank, a polyurethane foam insulation layer and an outer casing with a modern design. The heating element is mounted on a flange with 5 screws for easy maintenance. The unit is equipped with a safety valve, a drain spigot, as well as a separate connection for a magnesium anode. The model has an energy efficiency class B and a very low noise level - only 15 dB.
Technical data
| Parameter | Value |
|---|---|
| Model | TND PLUS 50S (GRZ4430A) |
| Usable volume | 46,5 l |
| Heater power | 1.5 kW |
| Power supply | 1/N/PE ~230 V / 50 Hz |
| Energy efficiency (ŋwh) | 39,0 % |
| Energy efficiency class [ErP] | B |
| Annual energy consumption (AEC) | 1316 kWh |
| Hot water load profile. | M |
| Sound power level | 15 dB |
| Maximum operating pressure | 8 bar |
| Temperature control range | 35-75 °C |
| Diameter × height | 368 × 745 mm |
| Weight (without water) | 18.5 kg |
| Mounting type | Vertical, wall-mounted |
Source of technical data: data sheet of model GRZ4430A.link
Frequently asked questions (FAQ)
- What is the capacity of the heater Ferroli TND PLUS 50S? - 50 liters nominally, 46.5 liters usable.
- What is the power of the heater? - 1.5 kW.
- In what energy class is the device? - Class B.
- What technologies are used? - Healthy Blue and Blue Forever for the protection of the tank and the heater.
- What is the operating pressure? - A maximum of 8 bar.
- What are the dimensions of the device? - 368 × 745 mm.
- What is the annual energy consumption? - 1316 kWh.
- Is the heater quiet? - Yes, the noise level is only 15 dB.
- How long does the warranty last? - 3 years for the entire device.
- Does the device have a temperature indicator? - Yes, a digital LCD indicator on the control panel.
Summary
Ferroli TND PLUS 50S (GRZ4430A) is a modern and compact electric water heater, combining aesthetic design with high functionality and energy efficiency. Thanks to the use of advanced protective technologies and simple control, it is an ideal solution for small households.

