High performance, combined direct fired boiler and water heater
Stainless steel tank in tank design
Can also be used as a stand alone water heater
Choice of Burner:
- Low NOx premix gas or LPG
- Forced draught natural gas or LPG
- Pressure jet 28 sec or 35 sec oil
Anti-Legionellae: Hot water stored at a consistently high temperature
Built in Primary circuit shunt pump (HEP)
Body completely insulated in rigid polyurethane foam
Stove enameled casing
No need for sacrificial anodes
Control panel with Control Thermostat, T+P Gauge, Time Clock, Manual reset high limit thermostat, On/Off Switch, Summer/Winter Switch
Most heating demands can be met by connecting two or more HeatMasters together
Can be used in conjunction with Smart and Jumbo hot water storage tanks, supplying even the largest hot water requirement
Vented or unvented use, mains pressure Systempak available
Constructive characteristics
Capacity (total) - 151 - L
Capacity (primary) - 68 - L
Capacity (domestic hot water) - 83 - L
Capacity expansion tank(s) - 1 x 8 - L
Chimney connection - 150 - Ømm
Connection - heating - 1 ½ F - Ø"
Connection - DHW - 3/4 M - Ø"
Connection - safety valve - 1/2 M - Ø"
Max operating temperature - 90 - °C
Water pressure drop boiler at Δt = 20°C - 27 - mbar
Max service pressure heating (primary) - 3 - bar
Max service pressure (DHW) - 8,6 - bar
Weight (empty) - 220 - kg
Heating characteristics
Heating time from 10 to 90°C - 34 - min
Combustion
Input max (heating) HCV - 38,8 - kW
Input max (heating) LCV - 34,9 - kW
Efficiency at 30% load (EN677) - 95,0 - %
Efficiency (max output) 80/60°C - 90 - %
NOx class (EN15502) - 5 -
Output power max (80/60°C) - 31,4 - kW
Domestic hot water performance
Peak flow at 40°C - 380 - L/10’
Peak flow 1st hour at 40°C - 1130 - L/60’