All-in-One Water Heater
Compact all-in-one solution for domestic hot water and heating

Overview
The Thermovo All-in-One series combines domestic hot water storage and heating in a single compact unit.
Is it right for your home?
A practical choice for apartments and compact homes where hot water, heating and available space all need careful consideration.
Key Features
- All-in-One Design
- 200L Integrated Tank
- Domestic Hot Water & Heating
- A++ Energy Rating
- Smart Control
- Space-saving Compact Size
Where it can work well
- Apartments and compact homes
- Domestic hot water plus space heating
- Heating-only renovation projects
- Projects with limited indoor equipment space
Technical Specifications
Compare the individual models and choose the capacity for your project.
View model comparison →Before you choose
Final suitability, installation requirements and available documentation should be confirmed with a qualified installer for your home and country.
Compare models and technical specifications
Select the models you want to compare. Values come from the product parameter sheet; a dash means no value was listed for that model.
All-in-one water heater
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| Parameter | Unit | ThA-200 Ask about this model | ThA-300 Ask about this model |
|---|---|---|---|
| Max Hot Water Output at 40°C Mix (L) | — | 164 | 337 |
| Heating Time (h) Time to heat cold water to set temperature (e.g., 10°C→55°C) | — | 5.65 | 8.6 |
| Heating Capacity (kW) | — | 1.48 | 1.5 |
| COP (Coefficient of Performance) | — | 3.65 | 3.75 |
| Energy Efficiency Rating | — | A+ | A+ |
| Operating Ambient Temperature Range | — | -7~45 | -7~45 |
| Noise Level (dB(A)) | — | 55 (Sound Power) | 55 (Sound Power) |
| Certification Requirements: CE, ErP | — | CE, ErP Certified | CE, ErP Certified |
| Auxiliary Electric Heating Power (equipped or not, power rating) | — | 1.6kW | 1.6kW |
| Warranty | — | 3 Years For Whole Unit | 3 Years For Whole Unit |
| Steel Plate Material & Thickness (Before Enameling) | — | 2.5 | 2.5 |
| Enamel Layer Thickness | — | Single Layer | Single Layer |
| Insulation Material & Thickness | — | Polyurethane 50mm 50mm 50mm 50mm | Polyurethane 50mm 50mm 50mm 50mm |
| Compressor: Brand, Model, Displacement | — | GMCC RDSN82V11TZE | GMCC RDSN82V11TZE |
| Anode Rod Type | — | Magnesium Rod | Magnesium Rod |
| Number of Available Appearance Styles | — | 3-4 Styles | 3-4 Styles |
| Dimensions | — | Ø570*1720 | Ø650*1926 |
| 体积重 | — | 127 | 178 |
| Weight | — | 93 | 117 |
| Refrigerant Charge (kg) | — | 0.15 | 0.15 |
Product parameters provided by Thermovo. Final model suitability and installation should be confirmed for your project.
Prepare an equipment enquiry
For a home project, share the building and installer brief. For distribution or wholesale enquiries, state destination, equipment scope, expected quantities and service arrangements. Model availability, minimum quantities, prices and lead times require a written quotation.
- Send the project brief and the requested equipment or model.
- Request the available model documents and confirm suitability with your installer.
- Agree equipment, accessories, delivery, commissioning and after-sales responsibilities in writing.
Topic-specific evidence
- draw-off demand, recovery calculations and a hygiene strategy — Heat Pump Domestic Hot Water: Cylinder Sizing, Legionella Cycles and Energy Savings
- written warranty coverage and a local service arrangement — Heat Pump Warranty and After-Sales Service: What Buyers Should Check
- recorded control settings, access ownership and handover training — Heat Pump Controls at Handover: The Settings Every Buyer Should Understand