Wall Type Condensing Boiler (For Natural Gas) PS300
- Available in 5 models; 3 to 7 sections
- High Efficiency with low NOx and CO emission
- High quality cast aluminium parts
- High modulation ratio
- Cascade operating solutions (up to 16 boilers) max. 2.992 kW
- Zone control systems
- Frost protection
- Delta-T exchanger protection
- Fiber coated Premix Burner
- Compatibility with Open Therm and BUS communication systems
- Easy to install, use and maintenance



PS 300W Series | PS 300W Plus Series | |||||||
Boiler Model | 303 | 304 | 305 | 306 | 307 | |||
Segment Number | Pieces | 3 | 4 | 5 | 6 | 7 | ||
Nominal Outlet (80/60 °C) Pn | Min/Max | kW | 14/62 | 19/88 | 18/115 | 33/142 | 37/171 | |
Nominal Outlet (50/30 °C) Pn | Min/Max | kW | 16/69 | 22/94 | 21/124 | 37/154 | 41/187 | |
Nominal Head Load | Min/Max | kW | 15/65 | 20/90 | 19/119 | 34/148 | 38/180 | |
Efficiency (80/60 °C) Partial / Full Load | % | 94/96 | 95/98 | 95/96 | 96/96 | 96/95 | ||
Efficiency (50/30 °C) Partial / Full Load | % | 107/106 | 108/105 | 106/104 | 109/104 | 107/104 | ||
Condensation Connector | Ø | R 3/4" | ||||||
Smokestack Dia. | mm | 80 | 100 | 115 | 127 | 150 | ||
Water Connector (Outlet & Return) | Ø | R1" | R1 1/4" | R1 1/41 | R1 1/2" | R1 1/2" | ||
Gas Connector | Ø | R 3/4" | R1" | R1" | R1 1/4" | R1 1/2" | ||
Gas Pressure | Min/Max | Mbar | 17/25 | |||||
Gas Consumption | (G20) | Min/Max | m³/h | 1,5/6,9 | 2,1/9,3 | 2,0/11,9 | 3,4/14,9 | 3,9/18,9 |
(G25) | Min/Max | m³/h | 1,8/8,0 | 2,5/11,0 | 2,4/14,2 | 4,2/17,4 | 4,6/20,6 | |
Gas Categories | I2H, I2C, I2L, I2E" | |||||||
No Type | 5 | |||||||
Waste Gas Flowrate | kg/h | 105 | 148 | 210 | 274 | 343 | ||
Smokestack Type | B23, C53 | |||||||
Waste Gas Temperature (50/30 °C) - (80/60 °C) | °C | 41,8/59,3 | 39,4/60,8 | 40,4/62,4 | 39,9/56,7 | 42,6/61,4 | ||
Maximum Water Temperature | °C | 110 | ||||||
Operating Temperature | °C | 40-80 / 20-40 | ||||||
Operating Pressure | Min/Max | Bar | 0,8/6,0 | |||||
Water Volume | Lt | 6,5 | 8,5 | 10,5 | 12,5 | 14,5 | ||
Water Resistence 10 °C / 20 °C / T | Mbar | 299/125 | 220/110 | 363/161 | 275/160 | 300/150 | ||
Condensation Flowrate | kg/h | 7 | 10 | 13 | 16 | 19 | ||
Power Consumption | Watt | 160(0,7A) | 190 (0,8A) | 260 (1,1A) | 260 (1,1A) | 320 (1,4A) | ||
Electric Power Supply | V-Hz | 230 - 50Hz | ||||||
Class Of insulationMaterial | IP | 20 | ||||||
Weight | kg/h | 65 | 82 | 103 | 130 | 167 | ||
Noise Lecel (From 1 mt. Away) | dBA | < 50 |