- SKU: EHY2KOMB28A
EHY2KOMB28A - 28kW Hybrid 2 Boiler
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Product Code: EHY2KOMB28A
Product Details
Daikin Altherma hybrid heat pump
Hybrid technology combining gas and air to water heat pump for heating and hot water
Key Features
- Easy installation
- Top comfort
- Top efficiency gas condensing boiler
- Low running costs for both heating and hot water
Energy Labels
Technical Specifications
| Category | Sub Category | Parameter | Condition | Value | Unit |
|---|---|---|---|---|---|
| Casing | Colour | RAL9010 | |||
| Material | Precoated sheet metal | ||||
| Central heating | Heat input Qn (gross calorific value) | Nom | Min | 7.9 | kW |
| Max | 26.3 | kW | |||
| Heat input Qn (net calorific value) | Nom | Min | 7.1 | kW | |
| Max | 23.7 | kW | |||
| Output Pn at 80/60°C | Min | 7.1 | kW | ||
| Nom | 23.1 | kW | |||
| Output Pnc at 50/30°C | Min | 7.7 | kW | ||
| Nom | 25.4 | kW | |||
| Output at 37/30°C | Nom | 7.7 | kW | ||
| Water temperature | Max | 90 | °C | ||
| Dimensions | Unit | Depth | 240 | mm | |
| Height | Casing | 650 | mm | ||
| Width | 450 | mm | |||
| Domestic hot water | Comfort class (EN13203) | XL | |||
| Heat input (gross calorific value) Qnw | Nom | Min | 7.9 | kW | |
| Max | 32.3 | kW | |||
| Heat input (net calorific value) Qnw | Nom | Min | 7.1 | kW | |
| Max | 29.1 | kW | |||
| Temperature | Max | 65 | °C | ||
| Domestic hot water heating | General | Declared load profile | XL | ||
| Water heating energy efficiency class | A | ||||
| Energy Efficiency Range | Space Heating A+++ ~ D, Water Heating A+ ~ F | ||||
| Flue gas | Connection | 60 | mm | ||
| Mass flow (G20) | Max | 48.6 | kg/h | ||
| Mass flow (G25) | Max | 48.6 | kg/h | ||
| Mass flow (G31) | Max | 47.9 | kg/h | ||
| Temperature | Max | 70 | °C | ||
| Gas | Connection | Diameter | 15 | mm | |
| Consumption (G20) | Max | 3.02 | m³/h | ||
| Min | 0.74 | m³/h | |||
| Consumption (G25) | Max | 3.46 | m³/h | ||
| Min | 0.84 | m³/h | |||
| Consumption (G31) | Max | 1.15 | m³/h | ||
| Min | 0.28 | m³/h | |||
| NOx class | 6 | ||||
| NOx level (G20) | 27 | mg/kWh | |||
| Space heating | General | Seasonal space heating eff. class | A | ||
| Supply air | Concentric | 60/100 | |||
| Weight | Unit | Empty | 33 | kg |
Returns are processed only when the item is returned back to us, no exceptions. If the package is still in transit, we cannot process the return. To be eligible for a return, your item must be unused and in the same condition as it was when you received it, and if the item issue cannot be resolved or fixed.

