Accumulation tank Termica Z300B2W stainless steel with 2 coil
Regular price:
€2,457.14
The promotion runs until 24 July 2026
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Description
Buffer Tank with 2 Coils Termica Z300B2W
Modern buffer tanks – heat storage tanks are a key component of efficient and cost-effective heating systems. The Termica Z300B2W model has been designed for maximum energy utilization and stable system operation, regardless of the heat source.
The buffer tank acts as a thermal energy storage unit, collecting excess heat generated by devices such as a central heating boiler, heat pump, or solar installation. This ensures smoother, more efficient operation and significantly extends the lifespan of the entire system.
Advanced Design with Two Coils
The Termica Z300B2W tank is equipped with two high-performance coils that function as heat exchangers. This solution enables simultaneous cooperation with multiple energy sources and provides even better temperature management within the system.
The large heat exchange surface of the coils ensures:
- efficient use of energy from various sources,
- optimization of the entire heating system,
- increased user comfort and temperature stability.
Key Advantages of Termica Buffer Tanks
- High-quality stainless steel – tank and coils made from certified materials supplied by renowned European manufacturers
- Safety and durability – pickled and passivated welds and pressure testing of every tank
- Modern insulation – reduced heat loss and improved energy efficiency (PU foam insulation)
- Aesthetic casing – metal housing in silver color designed for modern boiler rooms
- Three temperature sensor sleeves – precise control of operating parameters
- Adjustable feet – easy installation and leveling
- No need for a protective anode – less maintenance and lower operating costs
- Energy efficiency class C
- 8-year warranty
- Included: safety valve, pressure-temperature safety valve, and thermometer
- Certified by the National Institute of Public Health – guaranteed quality and safe operation
Versatile Application
The tank can operate with both boiler water and domestic hot water (DHW), making it an exceptionally versatile solution for modern heating systems.
Termica Z300B2W is the ideal choice for those who expect:
- energy savings,
- stable heating system operation,
- long equipment lifespan,
- modern and proven technological solutions.
Choose Proven Quality
By choosing a Termica buffer tank, you invest in efficiency, safety, and user comfort. This solution significantly improves the performance of the entire heating system and allows you to fully utilize available energy sources.

Technical Data:
| Parameter | Value | Position in Drawing |
|---|---|---|
| Nominal capacity (l) | 285 | - |
| Height H [mm] | 1793 | - |
| Diameter D [mm] | 624 | - |
| Weight without water [kg] | 94 | - |
| Upper coil heat exchange surface [m²] | 3.0 | - |
| Lower coil heat exchange surface [m²] | 1.0 | - |
| Air vent connection | 3/4” | 1 |
| Connection port | 3/4” | 3, 4 |
| Upper coil connection | 1” | 5 |
| Lower coil connection | 1” | 6 |
| Temperature sensor sleeve | - | 7 |
| Connection socket (8 ports) | 5/4” | 8 |
| Electric heater socket | 5/4” | 9 |
| Max DHW pressure | 6 bar | - |
| Maximum operating temperature | 95°C | - |
| Energy efficiency class | C | - |

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