Hamworthy Varmax

Hamworthy Varmax 120 120kW Floor Standing Boiler

Units 120
Energy
Building regulations Part L seasonal efficiency % gross 96.13
Boiler output – maximum 80/60°C, NG & LPG* kW 117
Boiler output – maximum 50/30°C, NG & LPG* kW 127
Boiler output – minimum 80/60°C, Nat Gas. kW 27.3
Boiler output – minimum 80/60°C, LPG kW 38
Boiler input (gross) – maximum, NG & LPG* kW 120
Boiler input (net) – maximum, NG & LPG* kW 120
Standby loss W 182
Water
Water content litres 116
System design flow rate @ 30°C ΔT rise l/s 0.9
Water side pressure loss @ 30°C ΔT rise mbar 27
System design flow rate @ 20°C ΔT rise l/s 1.4
Water side pressure loss @ 20°C ΔT rise mbar 60
System design flow rate @ 11°C ΔT rise l/s 2.5
Water side pressure loss @ 11°C ΔT rise mbar 198
Minimum water pressure barg 1.5
Maximum water pressure barg 6
Minimum flow temperature setting °C 22
Maximum flow temperature setting °C 85
Gas
Gas flow rate, NG (G20) – maximum m³/hr 12.7
Maximum gas inlet pressure, Nat Gas mbar 25
Nominal inlet pressure, Nat Gas mbar 20
Minimum gas inlet pressure, Nat Gas mbar 17
Gas flow rate, LPG (G31) – maximum m³/hr 4.9
Nominal inlet pressure, LPG mbar 37
Flue
Maximum flue gas temperature @ 80/60°C Nat Gas °C 60.8
Pressure at boiler flue spigot @ 80/60°C Pa mbar 200
Maximum flue gas temperature @ 80/60°C LPG °C 60.3
Pressure at boiler flue spigot @ 80/60°C LPG Pa mbar 167
Dry NOx emission** mg/kWh 30
Electrical
Electrical supply 230V, 1Ph, 50Hz
Power consumption – maximum boiler modulation W 204
Start current (per module) Amp 3.5
Run current (per module) Amp 0.89
Approx shipping weight kg 340
Noise emission @1m: @max. modulation dB (A) 65
*390kW and 450kW models Nat Gas only
**(0% excess oxygen, mg/kWh dry air free); NG/LPG