Hermann Saunier Duval SEMIATEK CONDENS 28-AS/1 Methane boiler

Technical Features

Model: Semiatek Condens

Power: 28 kW

Gas: Methane

Heating efficiency class: A

Sanitary efficiency class: A

XL sanitary load profile

Firebox flow rate Qmin/max - 75/55°C: 7.2 - 24.5 kW

Nominal power Pmin/max - 75/55°C: 6.9 - 23.9 kW

Nominal power Pmin/max - 50/30°C: 7.7 - 25.9 kW

Pmax efficiency - 80/60°C - 50/30°C: 97.6 / 105.9%

Efficiency P30% - 40/30°C : -/-/108.1 %

Min/max delivery temp.: 30 - 75

Min/max boiler operating pressure: 0.3/3 bar

Heating expansion vessel - Capacity/precharge: 8/0.75 l/bar

Type of domestic hot water production: Instantaneous

ACS quality classification (EN 13203-1): **

Min/max firebox flow rate - 60°C: 8.0 - 31.1 kW

Rated power min/max - 60°C: 7.2 - 28.0 kW

Continuous flow rate (∆T= 25K): 16.1 l/min

Specific flow rate (∆T = 30K) (EN13203): 13.4 l/min

Peak flow rate in 10 minutes (∆T = 30K): 134 l/10 min

DHW temperature min/max: 35 - 55 °C

Gas category: II 2H 3P

Power Consumption - Peak/Pmax/Pmin/Stand-by : - / 90 / - / 1.7 W

Weight: 26.5 kg