Hamworthy Melbury C

Hamworthy MC530 530kW Melbury C

Unit MC530
Primary heat exchanger
Energy
Building regulation seasonal efficiency gross % 95.03
Boiler output 80/60°C kW 530
Boiler input (gross) max kW 645
Boiler input (net) max kW 581
Boiler output min 80/60°C kW 95
Water
Design flow rate @20°C ΔT rise l/s 6.3
Water side pressure loss @20°C ΔT rise mbar 11
Design flow rate @10°C ΔT rise l/s 12.7
Water side pressure loss @10°C ΔT rise mbar 42
Water flow rate – min l/s No min flow rate
Operating water pressure – max (min) barg 6 (0.55)
Operating water temperature – max °C 95
Water return temperature – min °C 60
Gas
Gas flow rate natural gas (G20) – max m3/h 61.5
Gas inlet pressure natural gas (G20) – nominal/max mbar nom 20 / max 50
Flue
Approx. flue gas volume @15°C, 9% CO2 N.T.P m3/h 738
Flue gas temperature @80/60°C °C 209
Nox emission* mg/kWh 80-100
Combustion chamber resistance mbar 5.97
Secondary heat exchanger
Energy
Energy output @35/30 – max (min) kW 67 (12)
Standby loss @70°C W 824
Water
Design flow rate @10°C ΔT rise l/s 1.6
Water side pressure loss @10°C ΔT rise mbar 13
Design flow rate @5°C ΔT rise l/s 3.21
Water side pressure loss @5°C ΔT rise mbar 53
Water flow rate – max (min) barg 0.47 (3.21)
Condensate flow rate – max l/h 38
Flue
Flue gas temperature @35/30°C °C 33
Flue gas losses @35/30°C % 1.5
Combustion path resistance mbar 2.81
Misc.
Nominal supply voltage – for boiler 230V 1Ph 50Hz
Approx. shipping weight – excluding burner kg 1450
*(0% excess O2, dry air free) European Class 5