Water heater 300-500L SWP2 N with two coils View full size

Water heater 300-500L SWP2 N with two coils


1 284,80 € tax incl.


Available from 300 to 500L

Two coils

With extra-sized heat exchanger surface, the water heater is suitable for solar water heating, space-heating, and heat pump systems with large number of consumers.

Made in Europe

Available on order

More details

More info

Modifications and sizes, Liters:

300, 400, 500

Product features:

  • High efficiency insulation and outer casing of PVC with RAL 9006 color.
  • Multi-position mounting of temperature sensor.
  • Complex corrosion protection realized by means of titanium enamel and anode protection.
  • All threads are internal.
  • Easy installation.
  • Convenient inspection opening.
  • High efficiency heat exchanger coils
  • Optional kit for electric heating with nominal power : 3kW, 4.5kW, 6kW or 7.5kW.

Energy efficiency of water heater for heater pump SWP 2N
Energy Efficiency Directive 2010/30 /EU, Regulation 812/2013:
Class С capacity from 300 to 500 Liters.

Warranty : 3 years
Water heater fort heater pump SWP 2Nopen
1. Aesthetic PVC jacket with color RAL 9006
2. Highly efficient thermal insulation
3. Anode protector (DIN 4753-6)
4. Thermometer
5. Water tank of low-carbon steel
6. Titanium enamel (DIN 4753-3)
7. Electric heating element
8. Inspection opening with flange cover
9. Thermostat with integrated thermal protection
10. Safety valve, 8 bar
11. High efficiency heat exchanger coil S1
12. High efficiency heat exchanger coil S2

Technical specifications:
Chart water heater for heater pump SWP 2N



Height Hmm142014701720
Min. vertical clearancemm158016701890
Diameter Dmmø 660ø 750ø 750
Operating pressure of the water heaterbar101010
Max temperature of the water heater°C959595
Test pressure of tankbar151515
Thermometer option  
Electric heating element (optional)kW3 - 4.5 - 63 - 4.5 - 6 - 7.53 - 4.5 - 6 - 7.5
Heat exchanger coil S1
Heat exchange surface1.21.51.8
Coil capacityL6.51011.8
Prolonged power acc. to DIN 4708; 80/60/45°CkW536272
NL - power coefficient at 60°C 111418
Pressure drop Delta pmbar557090
Heat exchanger coil S2
Heat exchange surface2.73.24.36
Coil capacityL16.118.926
Prolonged power acc. to DIN 4708; 80/60/45°CkW758294
NL - power coefficient at 60°C 172229
Pressure drop Delta pmbar7085120
Operating pressure of the coil S1 - S2bar161616
Max. coil temperature S1 - S2°C110110110
Test pressure of coils S1 - S2bar252525
Lower coil outlet S1A, mm G1"215270270
Cold water inletB, mmG1" 215G1½" 270G1½" 270
Lower coil inlet S1C, mm G1"456562606
Upper coil outlet S2E, mm G1"578678726
Sensor sleeve for thermostatG, mm G½"117011521453
RecirculationR, mmG3/4" 1007G1" 1005G1"1206
Upper coil inlet S2I, mm G1"115512101446
Hot water inletK, mmG1" 1182G1¼" 1240G1½" 1475
Air vent sleeveF, mm G1"141014601710
Inspection openingO ø110/180110/180110/180
O mm516618666
Drain sleeveY, mm G1"303030
Anode protectorP, mm G1"141013181568
Electric heating element*U, mm G1½"516618666
Additional sensor sleeveZ, mm G½"697755858


*Electric heating element mounting option: on inspection opening flange