Enameled water heaters SUNSYSTEM MB NL PRL
High efficiency water heater for domestic hot water. Easy to use and reliable. Wall-hung, for bathroom installation.
For direct electric heating and indirect heating with added two parallel heat exchanger coils. This water heater may employ both electricity and a renewable energy source (solar collectors and biomass boiler).
Energy Efficiency
Aesthetic steel case
On and off button
Temperature indicator
Two-stage thermal protection
| MB NL PRL 100 | MB NL PRL 120 | ||
|---|---|---|---|
| Capacity | L | 100 | 120 |
| Height | Н, mm | 960 | 1120 |
| Diameter | D, mm | Ø 440 | Ø 440 |
| Insulation | mm | rigid PPU, thickness 20 mm. | |
| Oper. pressure / max. temperature | bar/0C | 8/95 | 8/95 |
| Test pressure of tank | bar | 13 | 13 |
| Electric heating element (optional) | kW | 2/3 | 2/3 |
| Weight | kg | 48 | 52 |
| Cold water inlet | A | Rp 1/2” | Rp 1/2” |
| Hot water outlet | B | Rp 1/2” | Rp 1/2” |
| Operating pressure / Max.Coils temp. S1/S2 | bar/0C | 16/110 | 16/110 |
| Test pressure S1/S2 | bar | 25 | 25 |
| Coil capacity S1/S2 | L | 2.8/1.6 | 2.8/1.6 |
| Heat exchange surface S1/S2 | m2 | 0.54/0.31 | 0.54/0.31 |
| Lower coil inlet S1 | S1i, mm, Rp 3/4” | 738 | 738 |
| Lower coil outlet S1 | S1o, mm, Rp 3/4” | 141 | 141 |
| Upper coil inlet S2 | S2i, mm, Rp 3/4” | 638 | 638 |
| Upper coil outlet S2 | S2o, mm, Rp 3/4” | 258 | 258 |
| Prolonged power acc. to DIN 4708; 80°C/60°C/45°C, S1 | kW (m3/h) | 9(0.22)/8(0.2) | 9(0.22)/8(0.2) |
| NL – power coefficient at 60°C, S1/S2 | NL 60°C | 1.3/1 | 1.3/1 |
| Pressure drop Δp, S1/S2 | Δp, mbar | 55/50 | 55/50 |
| Inspection opening/Flange | O, O1, Ø, mm | 132/90 | 132/90 |
| Anode | P1, P2 | Yes/Yes | Yes/Yes |
| Thermostat | T | Yes | Yes |
| Wall prop | Х, mm | Yes | Yes |
