Gas boilers · Conventional
The ENERGEIA conventional range is the practical answer for those who want reliability and simplicity: proven components, a brass hydroblock, a wide choice of outputs from 16 to 40 kW and compact dimensions for any installation.
Available outputs: 16 · 18 · 20 · 24 · 28 · 32 · 36 · 40 kW
Brass hydraulic assembly: robustness and long life, even with hard water.
225 mm main heat exchanger and 12-plate secondary exchanger for domestic hot water.
Stable, quiet combustion in all conditions.
Electronics with the OpenTherm protocol: ready for advanced temperature control.
Forced flue-gas extraction, reliable and low-consumption.
8 outputs from 16 to 40 kW: from studio flats to detached houses (up to ≤260 m²).
| Parameter | Unit | 16 kW | 18 kW | 20 kW | 24 kW | 28 kW | 32 kW | 36 kW | 40 kW |
|---|---|---|---|---|---|---|---|---|---|
| Rated heating heat input | kW | 16 | 18 | 20 | 24 | 28 | 30 | 32 | 40 |
| Rated heating heat output | kW | 14,7 | 16,6 | 18,4 | 22,1 | 25,8 | 27,6 | 29,4 | 36,8 |
| Minimum heating heat input | kW | 5,6 | 6,3 | 7 | 8,4 | 9,8 | 10,5 | 11,2 | 14 |
| Minimum heating heat output | kW | 4,8 | 5,4 | 6,0 | 7,2 | 8,4 | 9,0 | 9,6 | 12,0 |
| Heating temperature range (radiator / floor) | °C | 30–80 / 30–60 | |||||||
| Heating system pressure (working / max) | MPa | 0,05–0,3 / ≤0,3 | |||||||
| Expansion tank volume | L | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 8 |
| Pump head | m | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 |
| Anti-freeze / pump energy-saving | — | Yes | |||||||
| Reference heating area | m² | ≤50 | ≤70 | ≤90 | ≤120 | ≤150 | ≤180 | ≤210 | ≤260 |
| Hot water capacity (ΔT = 25 °C) | L/min | 8 | 9 | 10 | 12 | 14 | 15 | 16 | 20 |
| DHW system pressure (working / max) | MPa | 0,1–0,3 / ≤0,8 | |||||||
| Sanitary hot water temperature regulation | °C | 35–60 | |||||||
| Gas inlet / heating flow / return | — | G3/4″ | |||||||
| DHW connections (cold inlet / hot outlet) | — | G1/2″ | |||||||
| Voltage / frequency | V/Hz | 220 / 50 | |||||||
| Maximum electrical input power | W | 110 | 110 | 110 | 125 | 125 | 130 | 160 | 160 |
| Insulation / waterproof grade | — | I / IPX4 | |||||||
| Coaxial flue | mm | Ø60/Ø100 | |||||||
| Equipment size (H×W×D) | mm | 710×420×245 | 710×420×245 | 710×420×245 | 710×420×245 | 710×420×245 | 710×420×300 | 710×420×310 | 710×420×310 |
| Net / gross weight | kg | 27,3 / 28,5 | 27,3 / 28,5 | 28,3 / 29,5 | 30,3 / 31,5 | 30,6 / 31,8 | 31,2 / 33 | 34,5 / 36,5 | 35 / 37 |
Technical data from the official ENERGEIA catalogue. Specifications subject to change without notice.
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