Variheat Mk2 Cast Iron Boiler

Hamworthy PV110c 110kW Purewell Variheat MK2

Units PV110c
Energy
Building regulations – seasonal efficiency (%) gross 95.8
ErP efficiency rating (modules ≤ 70 kW only) N/A
Boiler output (non-condensing) mean 70°C – max kW 99.8
Boiler output (non-condensing) mean 70°C – min kW 33.3
Boiler output (condensing) mean 40°C – max kW 110
Boiler output (condensing) mean 40°C – min kW 36.37
Gross boiler input – max kW 115
Gross boiler input – min kW 38.3
Net boiler input – max kW 103.5
Net boiler input – min kW 34.5
Water
Water content litres 8
System design flow rate @ 20°C ∆T rise l/s 1.3
Water side pressure loss @ 20°C ∆T rise mbar 72
System design flow rate @ 11°C ∆T rise l/s 2.4
Water side pressure loss @ 11°C ∆T rise mbar 244
Maximum water pressure bar g 6
Gas
Gas flow rate natural gas (G20) – max m3/hr 10.9
Nominal inlet pressure natural gas (G20) – max mbar 20
Maximum gas inlet pressure natural gas (G20) mbar 25
Flue
Flue Gas Flow [email protected] 15°C, 9.5% CO2 m3/hr 137
Approx. flue gas temperature @ 50/30°C °C 45
Approx. flue gas temperature @ 80/60°C °C 65
Pressure at boiler flue spigot @full load Pa 100
Dry NOx emission* mg/kWh 39.1
Connection
Water flow/return connections inches R2”
Gas inlet connection pipe thread size inches R1”
Nominal flue diameter (I/D) mm 150
Electrics
Electrical supply 230 V 1 Ph 50 Hz
Power consumption @ max W 94
IEC power outlet power consumption @ max W 460
Start current and run current Amp 0.54
Approx shipping weight kg 195
Noise emission @1 m and @maximum boiler modulation Max dB (A) 53
CO2 (±0.25%) – max % 9.5
CO2 (±0.25%) – min % 9.5
*0% excess oxygen, dry air free, European Class 6