Water heaters for heat pump systems SUNSYSTEM SWPN-2L- with one twin coil
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-2L 150 | SWPN-2L 200 | SWPN-2L 300 | SWPN-2L 500 | ||
|---|---|---|---|---|---|
| Capacity | L | 150 | 200 | 300 | 500 |
| Height | mm | 988 | 1252 | 1520 | 1720 |
| Diameter without insulation/with insulation | D, mm | Ø 500/600 | Ø 500/600 | Ø 550/650 | Ø 650/750 |
| Insolation | 50 mm solid PU | ||||
| Operating pressure/Maximum temperature | bar/ °C | 8/95 | 8/95 | 8/95 | 8/95 |
| Test pressure | bar | 13 | 13 | 13 | 13 |
| El. heater (optional) | кW | 1 x (3) | 1 x (3) | 1 x (4.5) | 1 x (7.5) |
| Weight | kg | 84 | 108 | 170 | 240 |
| Cold water inlet | A, mm | Rp1”/207 | Rp1”/207 | Rp1”/229 | Rp11/2”/238 |
| Hot water outlet | B, mm | Rp1”/783 | Rp1”/1047 | Rp1”/1281 | Rp11/2” /1465 |
| Recirculation | R, mm, | Rp3/4” 625 | Rp3/4” /771 | Rp3/4” /996 | Rp1”/1154 |
| Working pressure/Max. temp. coil S1 | bar/ °C | 16/110 | 16/110 | 16/110 | 16/110 |
| Test pressure coil S1 | bar | 25 | 25 | 25 | 25 |
| Coil capacity S1 | L | 12,23 | 18 | 28,82 | 41,3 |
| Heat exchange surface coil S1 | m2 | 1,9 | 2,8 | 4,46 | 6,37 |
| Input/Output lower coil S1 | S1i/S1o, mm, Rp1 1/2” | 753/207 | 1022/207 | 1256/229 | 1365/238 |
| Heat exchanger capacity at flow rate and temperature of the heat carrier 55°C, S1 | kW (m3/h) | 15.2(3.06) | 25.1(3.06) | 32(3.06) | 37.1(3.06) |
| Pressure loss Δp, S1 | mBar / (l/min) | 6.5(16.9) | 13.6(21.3) | 22.8(27.1) | 51.2(29.9) |
| Inspection hole/Flange | O,Ø, mm | Ø110×150/ 283 | Ø 110×150/ 283 | Ø 110×180/ 314 | Ø 110×180/ 333 |
| Socket for El. heater flange cover | Uo,mm,Rp1 1/2” | 283 | 283 | 314 | 333 |
| Drain | Y, mm, Rp1” | 30 | 30 | 30 | 30 |
| Anode | P,mm,Rp11/4” | 955 | 1220 | 1470 | 1688 |
| Socket for additional data check | Z1/Z2/Z3, mm, Rp1/2” | 703/287/744 | 965/368/1009 | 1201/309/1221 | 1323/318/1461 |
| Venting | F, mm, Rp1” | 988 | 1252 | 1520 | 1720 |
| Socket for thermostat | G,mm,Rp1/2″ | 775 | 965 | 979 | 1133 |
