Minerwa is the world's smallest combi boiler which is a multi design-award winner. Minerwa provides comfortable, safe and cost-effective operation with "Smart Gas" technology.
*In its class
UNIT | Minerwa | ||||||
Gas Circuit (Gas Type / Supply Pressure) | (mbar) | G20 (20) | G25 (25) | G30 (30) | G31 (37) | ||
Gas Consumption at Minimum / Maximum | m³/h | 0.37 / 2.38 | 0.43 / 2.85 | 0.107 / 0.728 | 0.11 / 0.92 | ||
Efficiency | G20 | G25 | G30 | G31 | |||
Useful efficiency at rated heat output and high temperature regime(2) (ŋ4) % | % | 87,6 | 86,8 | 89,7 | 87,7 | ||
Useful efficiency at 30% of rated heat output and low temperature regime(1) (ŋ1) | % | 97,5 | 97,5 | 96,6 | 97,7 | ||
Seasonal space heating energy efficiency | % | 92 (Class A) | |||||
Radiator Circuit | G20 | G25 | G30 | G31 | |||
Maximum/Minimum Heat Output Pn (80/60 °C) | kW | 23.7 / 3 | 23.7 / 3 | 23.6 / 3.2 | 23.7 / 2.5 | ||
Maximum Heat Output Pn (50/30 0C) | kW | 25 | 25 | 24,33 | 25 | ||
Temperature selection range (min÷max) High / Low | °C | 25 ÷ 80 / 25 ÷ 47 | |||||
Operating Pressure (Minimum/Maximum) | bar | 0.5 / 3 | |||||
Expansion tank useful volume | bar | 7 | |||||
Max. Pump Flow Rate | l/h | 2500 | |||||
Domestic Hot Water Circuit Max./Min. Heat Input | kW | 31.2 / 3.5 | |||||
Max. Domestic Hot Water flow rate ( (Δt: 30 0C) /Δt: 35 0C) | l/min. | 15 / 13 | |||||
Minimum / Maximum water pressure | bar | 0.5 / 10 | |||||
Temperature adjustment range | °C | 35 - 60 | |||||
Electricity Consumption (Max./Min.) [230 V +%10; -%15] | Watt | 95 / 55 | |||||
Exhaust Gas Circuit | G20 | G25 | G30 | G31 | |||
(50/30 °C) Exhaust gas temperature (Min. / Max.) | °C | 49 / 51 | 48 / 49 | 43 / 57 | 47 / 51 | ||
Weighted value of Nox (Class 6) | mg/kWh | 20 | 19 | 42 | 31 | ||
General | Protection Index: IPX5D | Sound Level: 55 dB (A) | |||||
Dimensions (H x W x D) | mm | 595 x 379 x 260 | |||||
Net / Packed Device Weight | kg | 26 / 29 |