Dual-coil water heaters SUNSYSTEM SОN D

от 595,00 лв.

Floor standing. For indirect heating; Suitable for solar and space-heating systems

Features

Energy Efficiency
Aesthetic PVC jacket
Easy installation
Convenient inspection opening
Optional kit for electric heating

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.
  • External thread for following inlets/outlets: cold water, hot water, coils, recirculation.
  • Easy installation.
  • Convenient inspection opening.
  • Two heat exchangers enables the tank to utilize an external sources of renewable energy, such as a solar system and a biomass boiler.
  • Optional kit for electric heating with nominal power 3kW, 4.5kW, 6kW or 7.5kW.

Modifications and sizes, Liters:

  • Vertical models: 200, 300, 400, 500 liters

Energy Efficiency

  • Directive 2010/30 /EU, Regulation 812/2013:
  • Class С

Technical characteristics

    SON – D
200		 SON – D
300		 SON – D
400		 SON – D
500
Capacity L 200 300 400 500
Height mm 1232 1697 1660 1789
Diameter D, mm Ø 600 Ø 600 Ø 700 Ø 750
Insulation   50 mm rigid PU
Working pressure/
Maximum temperature water tank		 bar/0C 8/95 8/95 8/95 8/95
Test pressure bar 13 13 13 13
Electric heating element (optional) кW 1 x (3) 1 x (4.5) 1 x (6) 1 x (6)
Weight kg 85 114 166 215
Cold water inlet A, mm, Rp1” 110 110 127 128
Hot water outlet B, mm, Rp1” 1232 1697 1660 1783
Recirculation R, mm, Rp3/4” 780 1045 1065 1125
Operating pressure/
Maximum temperature coil S1/S2		 bar/0C 16/160 16/160 16/160 16/160
Test pressure coil S1/S2 bar 25 25 25 25
Coil capacity S1/S2 L 5,7 / 3,8 7,5/5,0 9,4/6,3 11,3/7,5
Heat exchange surface coil S1/S2 m2 0,9/0,6 1,2/0,8 1,5/1,0 1,8/1,2
Inlet/Outlet Lower coil S1 S1i/ S1o, mm,Rp3/4” 630/180 580/180 635/205 685/205
Inlet/Outlet Upper coil S2 S2i/ S2o, mm,Rp3/4” 950/780 1215/945 1261/965 1325/1020
Prolonged power acc. to DIN 4708;
10°C/80°C/45°C, S1/S2		 kW (m3/h) 710/ 410 970/ 605 1180/ 720 1400/ 830
NL- power coefficient at 60°C, S1/S2 NL 60°C 3,6/1,23 8/1,8 11/2,1 14/2,5
Pressure drop Δp, S1/S2 Δp, mbar 70 90 120 250
Inspection opening / flange O,Ø, mm Ø110/272 Ø110/272 Ø110/278 Ø110/285
Sleeve for Electric element on
water tank body		 U,mm, Rp11/2” 705 770 770 920
Draining Y, mm, Rp1” 20 20 20 20
Anode P,mm,Rp11/4” 1232 1697 1660 1783
Additional sensor sleeve Z1/Z2,
mm, Rp11/2”		 330 / 930 380 / 1145 420 / 1165 445 / 1225

Thermometer

T, mm, M8 919 1384 1325 1441

ECO DESIGN heating appliances

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