Single- and three-phase models

Electrode boilers for spaces from 10 to 400 m².

Thirteen Ergonas models with controller: compact Lithuanian engineering for different building sizes and power supplies.

ERGONAS / SYSTEM 01

2–5 kW models for compact spaces and lower heat demand. 230 V supply.

9–36 kW models for homes and larger properties. 400 V supply.

The listed price includes the boiler with controller; VAT and installation are separate.

02 / Models and prices

Choose the power supply first.

The ranges below are indicative. Exact output depends on the building heat loss and heating system.

230 V · 1F

Four compact models from 2 to 5 kW. From €630 excl. VAT.

Output	Hourly consumption	Heated volume	Heated area	Price excl. VAT
2 kW	0.2–0.5 kW	30 m³	10 m²	650 €
3 kW	0.3–0.7 kW	60 m³	20 m²	670 €
4 kW	0.4–1 kW	90 m³	30 m²	700 €
5 kW	0.5–1.5 kW	150 m³	50 m²	720 €

Prices are for the boiler with controller, excluding VAT.

400 V · 3F

Nine models from 9 to 36 kW. From €790 excl. VAT.

Output	Hourly consumption	Heated volume	Heated area	Price excl. VAT
9 kW	1–3 kW	180–440 m³	60–110 m²	810 €
12 kW	1–3.5 kW	240–550 m³	80–150 m²	830 €
15 kW	2–5 kW	300–600 m³	100–200 m²	850 €
18 kW	2.5–6 kW	360–880 m³	120–230 m²	870 €
21 kW	3.5–7 kW	420–960 m³	140–250 m²	880 €
24 kW	4–7.5 kW	480–1040 m³	160–280 m²	900 €
27 kW	5–9 kW	540–1220 m³	180–310 m²	920 €
30 kW	6–10 kW	600–1500 m³	200–350 m²	940 €
36 kW	7–11 kW	750–1950 m³	250–400 m²	1 070 €

Prices are for the boiler with controller, excluding VAT.

03 / Indicative sizing

The calculator narrows the choice, while a specialist checks heat loss, power supply and the system before a final recommendation.

Indicative sizing calculator

m²

Indicative option

Model area range

Boiler price

The result is indicative. The exact model is selected after evaluating heat loss and the heating system.

09 / Contact

Share the key details and we will help assess the appropriate boiler output and configuration.

+370 656 66757
info@ergonas.lt