
Water heaters for heat pump systems SUNSYSTEM SWPN-L-EF
от 1 227,00 лв.
Its height is compensated by its smaller diameter; Heat exchanger coil with increased surface. Suitable for solar water heating, space-heating, and heat pump systems with large number of consumers.
Energy Efficiency
Aesthetic PVC jacket
Easy installation
Convenient inspection opening
Optional kit for electric heating



| SWPN-L-EF | SWPN-L-EF | SWPN-L-EF | |||
|---|---|---|---|---|---|
| 300 | 400 | 500 | |||
| capacity | L | 300 | 400 | 500 | |
| Height H / Installation height | mm | 1722/1841 | 1685/1845 | 1808/1979 | |
| Diameter D | mm | ø 660 | ø 760 | ø 810 | |
| Installation | 75 mm PU | ||||
| Working pressure / max. temperature | bar/°C | 10/95 | 10/95 | 10/95 | |
| Test pressure tank | bar | 15 | 15 | 15 | |
| Lower coil S1 | Surface | m2 | 3 | 3,9 | 4,5 |
| Capacity coil | L | 20,4 | 23,6 | 29,2 | |
| Continuous power | kW | 90 | 115 | 130 | |
| DIN 4708; 80/60/45 °C | m3 /h | 2,21 | 2,7 | 3,19 | |
| NL – a power coefficient. 60°C | |||||
| Pressure loss Δp | mbar | 230 | 379 | 569 | |
| Working pressure / max. temperature of the coils | bar/°C | 16/110 | 16/110 | 16/110 | |
| Pressure test coil | bar | 25 | 25 | 25 | |
| Thermometer | option | option | option | ||
| Anode | + | + | + | ||
| El. Heater (optional) | kW | 3/4.5/6 | 3/4.5/6/7.5 | 3/4.5/6/7.5 | |
| Weight | kg | 138 | 188 | 215 | |
| Lower output coil S1 | A, mm | G1″/216 | G1″/219 | G1″/233 | |
| Login cold water | B, mm | G1″/216 | G1¼”/219 | G1½”/233 | |
| Login lower coil S1 | C, mm | G1″/1464 | G1″/1349 | G1″/1524 | |
| Exit upper coil S2 | E, mm | ||||
| Thermoregulator | G, mm | G½”/1188 | G½”/1074 | G½”/1253 | |
| Recirculation | R, mm | G¾”/1204 | G1″/1139 | G1″/1290 | |
| Login upper coil S2 | I, mm | ||||
| Exit hot water | K, mm | G1″/1464 | G1¼”/1409 | G1½”/1524 | |
| Venting | F, mm | G1″/1722 | G1″/1682 | G1″/1803 | |
| Manhole / flange | O, ø | 110/180 | 110/180 | 110/180 | |
| mm | 282 | 304 | 310 | ||
| Draining | Y, mm | G1″/10 | G1″/10 | G1″/10 | |
| Anode | P, mm | G1¼”/1722 | G1¼”/1511 | G1¼”/1638 | |
| Electric heater (optional) | U, mm | G1½”/282 | G1½”/304 | G1½”/233 | |
| Slot for additional sensor | Z, mm | G½”/352 | G½”/379 | G½”/398 | |
| G½”/797 | G½”/654 | G½”/847 | |||
| G½”/1464 | G½”/1384 | G½”/1524 | |||
