Water tanks for domestic hot water SUNSYSTEM SON-EXT
Floor standing.
Suitable for production of drinking water.
With one heat exchanger coil.
Suitable for solar or space-heating systems.
Powering capability by electricity (electric heater) or independent
heat source (solar collectors or biomass boiler).
Suitable for production of drinking water.
With one heat exchanger coil.
Suitable for solar or space-heating systems.
Powering capability by electricity (electric heater) or independent
heat source (solar collectors or biomass boiler).
Water tank made of steel
Enamelled inside
Cathodic protection against corrosion
Sensor tube
Removable insulation 100 mm fleece
| SОN EXT 300 | SОN EXT 400 | SОN EXT 500 | SОN EXT 750 | SОN EXT 1000 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Capacity | L | 300 | 400 | 500 | 750 | 1000 | ||||||
| Height with insulation / Мounting height | mm | 1645/1603 | 1732/1694 | 1835/1802 | 2082/2054 | 2010/2047 | ||||||
| Diameter wtihout / with insulation | D, mm | Ø 550/750 | Ø 600/800 | Ø 650/850 | Ø 750/950 | Ø 850/1050 | ||||||
| Insulation | removable, 100 mm fleece | |||||||||||
| Operation pressure / Max. temperature | bar/0C | 10/95 | 10/95 | 10/95 | 10/95 | 10/95 | ||||||
| Test pressure | bar | 15 | 15 | 15 | 15 | 15 | ||||||
| El. Heater (optional) | кW | 1 x (3÷6) | 1 x (3÷6) | 1 x (3÷6) | 1 x (3÷6) | 1 x (3÷6) | ||||||
| Weight | kg | 156 | 178 | 234 | 344 | 400 | ||||||
| Cold water inlet | A, mm | R1”/110 | R1”/127 | R1”/130 | R11/2”/157 | R11/2”/190 | ||||||
| Hot water outlet | B, mm | R1”/1460 | R1”/1535 | R1”/1630 | R11/2”/1855 | R11/2”/1800 | ||||||
| Recirculation | R, mm | R3/4”/1050 | R3/4”/1122 | R3/4”/1120 | R3/4”/1227 | R3/4”/1240 | ||||||
| Operation pressure / Max. temperature of coil S1/S2 | bar/0C | 16/160 | 16/160 | 16/160 | 16/160 | 16/160 | ||||||
| Test pressure coil S1/S2 | bar | 25 | 25 | 25 | 25 | 25 | ||||||
| Capacity coil S1/S2 | L | 8.8/6.3 | 10.7/7.6 | 13.2/9.4 | 22.8/16.0 | 24.5/16.0 | ||||||
| Heat exchange surface coil S1/S2 | m2 | 1.4/1.0 | 1.7/1.2 | 2.1/1.5 | 2.7/1.9 | 2.9/1.9 | ||||||
| Inlet/Outlet lower coil S1 | S1i/ S1o, mm, | R1” 675/205 | R1” 697/227 | R1” 875/225 | R11/4” 967/280 | R11/4” 920/350 | ||||||
| Inlet/Outlet upper coil S2 | S2i/ S2o, mm, | R1” 1290/950 | R1” 1362/1022 | R1” 1490/1020 | R11/4” 1567/1127 | R11/4” 1525/1140 | ||||||
| Continuous power DIN 4708; 80°C/60°C/45°C, S1/S2 | kW (m3/h) | 46(1.13) 26.9(0.66) | 51.7(1.27) 32.2(0.79) | 65.9(1.62) 36.8(0.91) | 100.5(2.47) 49.7(1.22) | 109.5(2.69) 497(1.22) | ||||||
| NL – a power coefficient at 60°C, S1/S2 | NL 60°C | 11/2 | 13/2.2 | 18/2.8 | 35/13 | 41/13 | ||||||
| Pressure loss Δp, S1/S2 | Δp, mbar | 80/40 | 130/50 | 280/60 | 180/40 | 200/40 | ||||||
| Inspection opening/Flange | O,Ø, mm | Ø 110/280 | Ø 110/302 | Ø 110/300 | Ø 205/413 | Ø 205/415 | ||||||
| Sleeve for electric heater of mantel | U, mm, Rp11/2” | 850 | 922 | 920 | 1032 | 1016 | ||||||
| Draining | Y, mm, R1” | + | + | + | + | + | ||||||
| Anode protector | P,mm, Rp11/4” | + | + | + | + | + | ||||||
| Sensor rails | Х1/Х2, mm, | +/ + | +/ + | +/ + | +/ + | +/+ | ||||||
| Thermometer | T, mm, | + | + | + | + | + | ||||||
