31 01202 662500 | sales@hamworthy-heating.com | hamworthy-heating.com BOILERS Technical data 100-150kW modules Dimensions 100-150kW modules Note: All dimensions in mm unless otherwise stated. *Note: the rear clearance allows for installation of a Hamworthy pipe kit. If installing a third stack of boilers either an additional 500mm clearance would be required behind the pipe kit or the spacer spool (400mm) would need to be fitted between the second and third boiler stack. Boiler model Units UF100-1 UF200-2 UF300-3 UF150-1 UF-300-2 UF450-3 No. of modules 1 2 3 1 2 3 Energy Building regulations Part L seasonal efficiency % gross 97.4 97.4 97.4 95.6 95.6 95.6 Boiler output 80/60°C kW 89.1 178.2 267.3 134.5 269.0 403.5 Boiler output 50/30°C kW 98.6 197.2 295.8 147.3 294.6 441.9 Boiler input gross (maximum) kW 103.0 206.0 309.0 154.6 309.2 463.8 Boiler input nett (maximum) kW 92.8 185.5 278.3 139.2 278.4 417.6 Boiler output 80/60°C (minimum) kW 17.8 17.8 17.8 26.9 26.9 26.9 Water Water content litres 9.0 18.0 27.0 12.6 25.2 37.8 System design flow rate @ 11°C ∆T rise l/s 2.2 4.3 6.5 3.3 6.5 9.8 Water side pressure loss @ 11°C ∆T rise mbar 736 736 736 820 820 820 System design flow rate @ 20°C ∆T rise l/s 1.2 2.4 3.6 1.8 3.6 5.4 Water side pressure loss @ 20°C ∆T rise mbar 225 225 225 250 250 250 Maximum water pressure barg 6 6 6 6 6 6 Maximum flow temperature setting °C 85 85 85 85 85 85 Minimum flow temperature setting °C 30 30 30 30 30 30 Gas Gas flow rate (maximum) m 3 /hr 9.8 19.6 29.5 14.7 29.5 44.2 Gas inlet pressure - minimum/nominal/maximum mbar 17.5 min / 20.0 nom / 25.0 max Flue Approx flue gas volume @ 72°C , 9.0% CO2 m 3 /hr 155 310 465 233 466 699 Maximum flue gas temperature @ 80/60°C °C 72 72 72 72 72 72 Pressure available at flue connection Pa 150 150 150 150 150 150 mbar 1.5 1.5 1.5 1.5 1.5 1.5 NOX,pond,Hs (gross) emission (0% excess oxygen, dry air) mg/kWh 33 33 33 32 32 32 NOX Class 6 6 6 6 6 6 Misc. Electrical supply 230V ~ 50Hz 230V ~ 50Hz 230V ~ 50Hz 230V ~ 50Hz 230V ~ 50Hz 230V ~ 50Hz Approx shipping weight kg 152 286 420 177 336 495 Noise emission @1m @max modulation (per module) Max dB (A) 55.8 55.8 55.8 59.4 59.4 59.4 Minimum clearances Flue Ø200 Minimum boiler to boiler spacing 1800* 700 1450 2200 50 A 380 Flue 754 750 750 Flow R2-11 Return R2-11 Gas R1 1/4-11 700 Minimum clearances Flue Ø200 1300 Minimum boiler to boiler spacing 1800* 700 1450 2200 50 2017 A 380 Flue 754 400 400 750 750 Flow R2-11 Return R2-11 Gas R1 1/4-11 700 1403 789 Minimum clearances Flue Ø200 1300 Minimum boiler to boiler spacing 1800* 700 1450 2200 50 2017 A 380 Flue 754 400 400 750 750 Flow R2-11 Return R2-11 Gas R1 1/4-11 700 1403 789 Minimum clearances Flue Ø200 1300 Minimum boiler to boiler spacing 1800* 700 145 2200 50 2017 A 380 Flue 754 400 400 750 750 Flow R2-11 Return R2-11 Gas R1 1/4-11 700 1403 789 Height to top of flue terminal (A) No. of modules mm 3 1990 2 1376 Side Rear * one side only, required for rear access.
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