Water heater Sunsystem, Horizontal Model BB 150 H S1, Volume 150L, One heat exchanger, Wall-hung

Wall-hung water heaters SUNSYSTEM BB H S1 - with coil heat exchanger for domestic hot water.

As low as €494.00 €411.67
Availability: In stock

Wall-hung water heaters BB S1 -with one coil

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 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).

Diameter:  520 mm

Modifications and sizes, L:

Vertical models: 80, 100, 120 150, 200

Horizontal models: 80, 100, 120 150, 200


Energy Efficiency Directive 2010/30 /EU, 

Regulation 812/2013: 

Class С for capacity of 120 Liters;

Class D for capacity of 80, 100, 150 Liters;

Class Е for capacity of  200 Liters.

BB-S1-open1. 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. Electric heating element.
9. Power ON / OFF button.
10. Temperature indicator.
11. Dual thermal electric protection.
12. Safety valve, 8 bar.
13. Heat exchanger coil.

Technical characteristics:

Vertical models:

Horizontal models:


More Information
Warranty 5 Years
Weight (kg) 80.0000
Country of Manufacture Bulgaria
Volume (L) 150
Water tank enameled
Diameter (mm) 520
Height/ Length [mm] 1100
Electric heating element Yes
Electric heating element power (kW) 2
Heat exchanger coil One heat exchanger coil
Installation Wall mounted horizontal
Control Mechanical control
Energy efficiency class D
Operating pressure/max. temperature 8bar/ 95°C
More Information
Tank testing pressure (bar) 13
Heat exchanger surface (m²) 0.8
Heat exchanger volume (L) 4.07
Prolonged power according to DIN 4708; 80/60/45 °C 15/0.37
Coil testing pressure (bar) 25
Coil operating pressure (bar) 16
Maximum coil operating temperature (°C) 110
NL- power coefficient at 60°C (S1) 1.5
Pressure drop Δp (S1), mbar 60
Anode protector Yes
Pipes diameter (plumbing system / heat exchanger ) 1/2” / 1/2”
Certification CE
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