Tank Termica WWG 125 stainless steel with coil
Regular price:
$1,286.00
The promotion runs until 24 July 2026
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Description
Termica WWG stainless steel boilers with a coil are designed to work with wall-mounted gas boilers, ensuring high efficiency and comfortable domestic hot water usage in households.
A modern domestic hot water heat exchanger is a reliable solution for homes and heating systems. Water in the high-quality stainless steel tank is heated by a coil through which the heating medium from the central heating boiler flows. This solution guarantees fast heating and high system efficiency.
An additional advantage of the unit is the possibility of installing an electric heater (optional), allowing independent water heating outside the heating season – an ideal solution for summer periods and emergency situations.
Advantages of Termica WWG tanks
- Stainless steel – tank and coil made of corrosion-resistant materials ensuring long service life and hygienic operation.
- Fast water heating – high heat exchange efficiency thanks to the coil design.
- Universal application – compatible with gas, oil, solid fuel boilers and various heating systems.
- Renewable energy compatibility – can be integrated with solar thermal systems to reduce operating costs.
- Easy installation – connection ports located on the upper head and height suitable for installation under a boiler.
- Safety – factory-installed safety valve included.
- Thermal insulation – CFC-free PU foam reducing heat losses.
- Housing – freestanding metal casing in silver colour.
- Adjustment and comfort – adjustable feet and temperature sensor sleeve.
- Long warranty – 8-year warranty on stainless steel tank.
- Hygienic certificate – certified by the National Institute of Hygiene.
This solution combines durability, modern technology and high efficiency, making it suitable for both new installations and system upgrades.
Technical data

| Dimensions and technical data | WWG125 | WWG150 | Drawing position |
|---|---|---|---|
| Nominal capacity (l) | 121 | 147 | - |
| Height H [mm] | 1010 | 990 | - |
| Diameter D [mm] | 580 | 625 | - |
| Hrw [mm] | 455 | 440 | - |
| Hm [mm] | 255 | 245 | - |
| Hs [mm] | 245 | 235 | - |
| Weight without water [kg] | 44 | 49 | - |
| Coil surface area [m2] | 0.8 | 0.8 | - |
| Coil power [kW] | 19.2 | 19.2 | - |
| Hot/cold water connection | GZ 3/4” | GZ 3/4” | 1, 2 |
| Coil connections | GZ 3/4” | GZ 3/4” | 3 |
| Drain connection | GZ 3/4” | GZ 3/4” | 4 |
| Circulation connection | GZ 1/2” | GZ 1/2” | 5 |
| Safety valve connection | GZ 1/2” | GZ 1/2” | 6 |
| Temperature sensor sleeve | Ø9 mm | Ø9 mm | 7 |
| Electric heater socket | GW 5/4” | GW 5/4” | 8 |
| Maximum DHW pressure | 6 bar | 6 bar | - |
| Maximum operating temperature | 95°C | 95°C | - |
| Energy efficiency class | B | C | - |

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