Dual-coil water heaters SUNSYSTEM SОN EF
от 595,00 лв.
Floor standing. For indirect heating; Suitable for solar and space-heating systems
Energy Efficiency
Aesthetic PVC jacket
Easy installation
Convenient inspection opening
Optional kit for electric heating
| SON 160 EF | SON 200 EF | SON 300 EF | SON 400 EF | SON 500 EF | ||
|---|---|---|---|---|---|---|
| Capacity | L | 160 | 200 | 300 | 400 | 500 |
| Height / Min. vertical clearance | mm | 1095/1210 | 1253/1414 | 1722/1841 | 1685/1844 | 1808/1979 |
| Diameter D | mm | ø 610 | ø 660 | ø 660 | ø 760 | ø 810 |
| Insulation | 75 mm hard PU | |||||
| Oper. pressure / max. temperature | bar/°C | 10/95 | 10/95 | 10/95 | 10/95 | 10/95 |
| Test pressure of tank | bar | 15 | 15 | 15 | 15 | 15 |
| Heat exchange surface S1/S2 | m2 | 0.7/0.4 | 1.0/0.6 | 1.4/0.9 | 1.6/1 | 2.3/1.2 |
| Coil capacity S1/S2 | L | 4.56/2.47 | 6.8/4.1 | 9.1/6.1 | 10.7/6.8 | 15.2/7.6 |
| Prolonged power acc. to | kW | 25/15 | 29/17 | 53/21 | 62/27 | 66/34 |
| DIN 4708; 80/60/45 °C, S1/S2 | m3 /h | 0.8/0.5 | 1.2/0.7 | 1.7/1.1 | 2.0/1.2 | 2.8/1.4 |
| NL – power coefficient at 60°C, S1/S2 | 2.1/1 | 4.5/1.5 | 11/2 | 13/2.2 | 18/2.8 | |
| Pressure drop Δp, S1/S2 | mbar | 65/48 | 40/30 | 110/35 | 120/45 | 280/55 |
| Operating pressure / Max.Coils temp. S1/S2 | bar/°C | 16/110 | 16/110 | 16/110 | 16/110 | 16/110 |
| Test pressure S1/S2 | bar | 25 | 25 | 25 | 25 | 25 |
| Electric heating element (optional) | kW | 3÷6 | 3÷6 | 3÷6 | 3÷7,5 | 3÷7,5 |
| Weight | kg | 65 | 103 | 133 | 155 | 214 |
| Lower coil outlet S1 | L, mm | G1″/202 | G1″/224 | G1″/224 | G1″/221 | G1″/252 |
| Cold water inlet | A, mm | G1″/202 | G1″/224 | G1″/224 | G1½”/221 | G1½”/252 |
| Sensor sleeve for thermostat | G, mm | G½”/741 | G½”/843 | G½”/1281 | G½”/1138 | G½”/1275 |
| Lower coil inlet S1 | K, mm | G1″/592 | G1″/659 | G1″/894 | G1″/830 | G1″/947 |
| Recirculation | R, mm | G¾”/788 | G¾”/913 | G¾”/1351 | G1″/1210 | G1″/1455 |
| Upper coil outlet S2 | N, mm | G1″/674 | G1″/754 | G1″/1050 | G1″/1008 | G1″/1110 |
| Upper coil inlet S2 | M, mm | G1″/874 | G1″/1004 | G1″/1450 | G1″/1370 | G1″/1455 |
| Hot water outlet | Е, mm | G1″/895 | G1″/1004 | G1″/1450 | 1½”/1421 | 1½”/1513 |
| Air vent sleeve | F, mm | G1″/1095 | G1″/1251 | G1″/1719 | G1″/1683 | G1″/1803 |
| Inspection opening/Flange | O, ø | 110/180 | 110/180 | 110/180 | 110/180 | 110/180 |
| mm | 309 | 264 | 355 | 365 | 405 | |
| Drain sleeve | Y, mm | G1″/30 | G1″/11 | G1″/11 | G1″/10 | G1″/10 |
| Thermometer | T, mm | G½”/895 | G½”/1004 | G½”/1470 | G½”/1394 | G½”/1513 |
| Anode | P, mm | G1¼”/1095 | G1¼”/1253 | G1¼”/1722 | G1¼”/1512 | G1¼”/1638 |
| Sleeve for Electric element on water tank body | U, mm | G1½”/645 | G1½”/704 | G1½”/970 | G1½”/895 | G1½”/1030 |
| Sleeve for Electric element on inspection opening flange | 1x | 1x | 1x | 1x | 1x | |
| UO, mm | G1½”/309 | G1½”/264 | G1½”/355 | G1½”/365 | G1½”/405 | |
| Additional sensor sleeve | Z, mm | G½”/352 | G½”/350 | G½”/435 | G½”/363 | G½”/485 |
| G½”/631 | G½”/705 | G½”/970 | G½”/895 | G½”/1030 | ||
