Enameled water heaters SUNSYSTEM BB S1 – 2L with one coil and with increased heat exchange surface

High-efficiency enameled water heaters for heat pump systems with increased heat exchange surface.

Easy to use and reliable. Wall-hung, for bathroom installation.
For direct electric heating and indirect heating with added heat exchanger.
Thanks to the built in heat exchanger coil this water heater may employ both electricity and a renewable energy source (solar collectors or biomass boiler).

Features

Energy Efficiency
Aesthetic steel case
On and off button
Temperature indicator
Two-stage thermal protection.

Energy Efficiency

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

DIAMETER:

  • 520 mm

Modifications and sizes, L:

  • Vertical models: 150

Elements:

1 – External casing in white
2 – High efficiency thermal insulation of environment-friendly rigid PU, with thickness 32mm
3 – Water tank of low-carbon steel with wall thickness 2,5 mm
4 – Titanium enamel (DIN 4753-3)
5 – Cathodic protection of the tank by means of sacrificial anode protector (DIN 4753-6) – 2 pcs
6 – Stainless tube for hot water
7 – Stratifier mounted on cold water inlet
8 – Temperature indicator
9 – Dual thermal electric protection
10 – Safety valve, 8 bar
11 – Heat exchanger coil

Technical characteristics

  BB 150 V/S1-2L
CapacityL150
HeightН, mm1110
DiameterD, mmØ 520
Insulationmm32 mm hard  PPU
Work pressure / max. temperatureMPa(bar)/0C0.8(8)/95
Test pressure tankMPa(bar)1.3(13)
Weightkg74
Inlet cold waterA, mmRp 3/4”
Outlet hot waterB, mmRp 3/4”
Work pressure / max. temperature of the coil S1MPa(bar)/0C1.6(16)/110
Test pressure coil S1MPa(bar)2.5(25)
Capacity coil S1L8.67
Heating surface coil S1m21.8
Inlet coilS1i,mm, Rp 3/4”0
Outlet coilS1o,mm, Rp3/4”0
RecirculationR, mm, Rp3/4”0

Continuous power DIN 4708;

80°C/60°C/45°C, S1

kW (m3/h)32(0.37)
NL –  a power coefficient 60°C, S1NL 60°C3.1
Pressure loss Δp, S1Δp, mbar72
Inspection opening / FlangeO, O1,  Ø, mm132/90
AnodeP1, P2P/P
Wall prop / Distance between both standsX1, mm630
BURNiT by SUNSYSTEM
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