Manufacturer: Kelvin
Kelvin 28 kW dual-circuit gas boiler
320,000AMD
Product Code: KLV-28
Category: Boilers
Availability: In Stock
Kelvin boilers stand out for their reliability, well-designed construction, and stable performance. They are made using materials of exceptional quality, ensuring resistance to loads, corrosion, and temperature fluctuations. Each model undergoes strict quality control that meets high European manufacturing standards. The country of origin is Poland, highlighting the advanced production level and attention to detail. The boilers come with an official 2-year warranty, confirming the manufacturer’s confidence in their durability and quality.
Type: gas
Storage chamber type: closed
Number of circuits: dual-circuit
Power: 28 kW
Gas type: Natural gas (G20 / 12T)
Nominal gas pressure: 2000 Pa
Maximum secondary pressure: 1200 ± 50 Pa
Minimum secondary pressure: 200 ± 50 Pa
Nominal heat load for domestic hot water: 28 kW
Nominal heat load for heating: 28 kW
Nominal thermal output: 25
Minimum nominal heat load: 20
Minimum nominal power: 10
Nominal hot water flow (△t = 25 K): 14 kg/min
Thermal efficiency: ≥ 89 %
Nominal electrical power: 110 W
Applicable water pressure for domestic hot water system: 0.04–0.8 MPa
Applicable water pressure for heating: 0.1–0.3 MPa
Hot water temperature setting range: 35–60 ℃
Electrical protection type: Class I
Waterproof class: IPX4
Maximum heating temperature: cooling plate — 85 ℃, underfloor heating — 60 ℃
Heating temperature setting range: cooling plate — 30–85 ℃, underfloor heating — 30–60 ℃
Expansion tank capacity: 5–10 L
Initial expansion tank pressure: 0.1 MPa
Power supply: 220V~, 50Hz
Heating area: 100–480 m²
Gas consumption (natural gas): 0.8–2.4 kW
Country production: Poland
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