Products
Decorall 28kw
The Decorall 28 kW (DE28-HV3) gas boiler is a modern wall-mounted heating unit designed to operate on natural gas. It is suitable for medium-sized residential areas, private houses, and small commercial premises. The boiler provides stable and safe space heating as well as a reliable domestic hot water supply. High energy efficiency, a wide operating temperature range, and a simple, durable design ensure long-term and trouble-free use. Thanks to its compact wall-mounted construction, it saves space and fits easily into various interior layouts. The DE28-HV3 model is compatible with both radiator heating systems and underfloor heating, offering flexible application and economical energy consumption.
Nominal input power: 28 kW
Nominal output power: 25.5 kW
Power supply: 220 V / 50 Hz
Power consumption: 100 W
Protection class: IPX4D
Gas type: Natural gas (12T)
Energy efficiency class: Level 2
Efficiency: ≥90 %
Ambient temperature range: –20°C … +50°C
Gas pressure: 2000 Pa
Maximum heating area: up to 200 m²
Heating system pressure: 0.05–0.3 MPa
Heating temperature range: 30–80°C (radiators), 25–60°C (underfloor heating)
DHW pressure: 0.05–0.6 MPa
DHW capacity (ΔT=25°C): 14 l/min
DHW temperature range: 35–65°C
Heating connection: G3/4"
DHW connection: G1/2"
Gas connection: G1/2"
Flue diameter: Ø100 / Ø60 mm
