Storage water heater for the combination of several heating systems, such as solid fuel, oil or gas boilers and heat pumps in conjunction with hygienic drinking water heating in a large, integrated stainless steel corrugated tube heat exchanger. Uncoated buffer vessel interior, temperature-resistant coating on the exterior. Foot height adjustment for quick and safe alignment. Robust and installation-friendly design. Solar heating support possible through an external heat exchanger.
General information
- Permissible positive operating pressure of corrugated tube heat exchanger: 6 bar.
- Permissible operating temperature of corrugated tube heat exchanger: 95 °C (368 K).
- Permissible positive operating pressure of buffer vessel: 3 bar.
- Permissible operating temperature of buffer vessel: 95 °C (368 K)
Storage water heater insulation (to be ordered separately, see storage water heater accessories):
- Thermal insulation: 100 mm fleece insulation with a polystyrene outer layer as an installation-friendly kit.
- Standard insulation colours: white (RAL 9010) and white aluminium (RAL 9006).
- Fleece insulation complies with fire protection class B2 according to DIN 4102.

Type | Nominal capacity [l] | Dimensions * | Heating surface [m2] | Weight [kg] | Order no. | ||
Ø [mm] | H [mm] | Tilt height [mm] | |||||
SP-T 500 | 500 | 650 | 1650 | 1700 | 3,7 | 106 | 419373 |
SP-T 600 | 600 | 650 | 2050 | 2100 | 3,7 | 120 | 419374 |
SP-T 750 | 750 | 790 | 1800 | 1850 | 3,7 | 126 | 418151 |
SP-T 850 | 850 | 790 | 1950 | 2000 | 5,4 | 180 | 419375 |
SP-T 1000 | 1000 | 790 | 2200 | 2250 | 7,2 | 210 | 418161 |
SP-T 1200 | 1200 | 850 | 2250 | 2300 | 7,4 | 217 | 419376 |
SP-T 1500 | 1500 | 1000 | 2320 | 2380 | 7,4 | 265 | 419377 |
SP-T 2000 | 2000 | 1100 | 2350 | 2400 | 10,5 | 310 | 419378 |
* Dimensions excluding insulation.
Type | Distance from floor to centre of connection | ||||||
A [mm] | B [mm] | C [mm] | D [mm] | E [mm] | F [mm] | K [mm] | |
SP-T 500 | 180 | 600 | 770 | 1010 | 1350 | 1430 | – |
SP-T 600 | 180 | 730 | 980 | 1280 | 1680 | 1830 | – |
SP-T 750 | 270 | 690 | 940 | 1100 | 1420 | 1520 | 1620 |
SP-T 850 | 270 | 740 | 970 | 1200 | 1570 | 1670 | 1770 |
SP-T 1000 | 270 | 820 | 1095 | 1370 | 1820 | 1920 | 2020 |
SP-T 1200 | 305 | 855 | 1195 | 1405 | 1855 | 1955 | 2055 |
SP-T 1500 | 340 | 890 | 1230 | 1440 | 1890 | 1990 | 2090 |
SP-T 2000 | 350 | 900 | 1310 | 1450 | 1900 | 2000 | 2100 |
Specifications | SP-T 500 – 2000 | |||||||
500 | 600 | 750 | 850 | 1000 | 1200 | 1500 | 2000 | |
Total heat loss(EN 12897) [W] | 137,1 | 148 | 156,9 | 165,5 | 172,2 | 191,8 | 226,8 | 296,8 |
Energy label | D | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
n/a = not applicable.
Accessories

Accessories
for water storage Systems
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