Products Models | LL1PD18/20-H(T) | LL1PD24-H (T) |
Gas Type | (T)NG | (T) NG |
Rated Pressure (Pa) | 2000 | 2000 |
Nominal Heat output (KW) | 18/20 | 23.4 |
Nominal Heat output (condensing)(KW) | 18.2/20.2 | 24.2 |
Nox class | 4 |
Electrical power consumption (w) | 125W |
Efficiency to nominal load (80/60ºC) | 96.6% |
Efficiency to nominal load (50/30ºC) | 103.5% |
Efficiency to 30% medium load (60/40ºC) | 97.8% |
Efficiency to medium load (60/40ºC) | 93.7% |
Useful efficiency at partial load-30% of average load (50/30ºC) | 99.07% |
Pressure class | 2(PMS=3 bar) |
Maximum pressure of domestic water circuit | 6 bar |
Minimum Pressure at the inlet to the domestic water circuit | 0.6 bar |
Electric supply | 230V, 50Hz |
Heating water temperature range | 30 ~80 ºC |
Maximum allowable pressure in heating system | 3 bar |
Specific water rate in the domestic water circuit (△T=30K(L/min) | 11 |
Internal electrical protection | IPX4 |
Heating area m2 | 100/120 | 140 |
Lift of Pump (m) | 5 | 5 |
Dimension of the smoke exhaust outlet ( MM) | Coaxial double flue¢60-090 | Coaxial double flue¢60-¢100 |
Fittings Dimension | heating,gas:3/4" hot water 1/2" | heating,gas:3/4" hot water 1/2" |
Net weight (kg): | 42 | 42 |
Noise under normal working conditions | Less than42 | Less than42 |
Dimension (mm) | 760 x400 x320 |