Hygienic combi tank SUNSYSTEM HYG BR2 EF – with two coils

To produce and accumulate sanitary hot water and hot water for space-heating system.
Coil-in-Tank construction- Flexible stainless-steel coil for sanitary hot water +Buffer tank powering space-heating system.
Sanitary water heats up instantaneously as it flows through the large surface stainless coil. Thus water is delivered hot while still fresh and clean of depositions.
Allows utilization of up to three external heat sources and an optional electric heating element.

Features

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

Product Features:

  • Removable High efficiency insulation with thickness 120 mm and outer casing of  PVC with RAL 9006 color. Insulation type available for all models: soft PU , fleece.
  • DHW tube of sanitary grade stainless steel, heats up instantaneously.
  • All threads are internal Inlet/Outlet, arrangement on 90 angle degrees for easy and convenient installation. Possible installation in the corner of boiler room.
  • Easy installation.
  • Convenient inspection opening.
  • Heat exchanger coils enables the unit to work with different heat sources.
  • Optional kit for electric heating.

Elements:

1 – Aesthetic PVC jacket with color RAL9006
2 – Highly efficient thermal insulation
3 – Water tank of low-carbon steel
4 – DHW tube of sanitary grade stainless steel
5 – Water stratification unit
6 – Safety valve, 8 bar
7 – Lower coil S1
8 – Upper coil S2

Modifications and sizes, L:

  • 500, 800, 1000, 1500

Energy Efficiency

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

Technical specifications

  HYG BR2 EFHYG BR2 EFHYG BR2HYG BR2 EF
50080010001500
CapacityL50080010001500
Buffer tank /Capacity of water tank DHWL480/20775/25975/251464 /36
Height without insulation / with insulationmm1700/17501840/19102040/21102170/2240
Min. vertical clearancemm1720186520742262
Diameter without insulation / with insulationmmø 650/850ø 790/1030ø 790/1030ø 1000/1240
Heat exchange surfacem25,066,116,118,93
Lower coil S1     
Heat exchange surfacеm21,62,32,483,4
CapacityL9,81415,220,65
Upper coil S2     
Heat exchange surfacеm21,11,711,711,93
CapacityL6,610,510,511,85
Operating pressure/Max. coil temperaturebar/°C16/11016/11016/11016/110
Operating pressure / Max. buffer temperaturebar/°C3/953/953/953/95
Operating pressure / Max. DHW tube temperature.bar/°C6/956/956/956/95
Continuous outflow 10/45°C buffer tank is charged to 65°C.L/h1080184018402800
Continuous outflow 10/38°C,L/h1350230023003500
buffer tank is charged to 65°C.
Recommended boiler size, connected to buffer tankkW447575114
Single discharge capacity up to 38°CL3755807901150
(when the buffer is charged to 65°C)
ΔT -temperature difference between buffer tank and 6/8/123,5/5/83,5/5/82/3/5
DHW at flow rate  30/40/50 liters/minute
Water stratification unitmmø140ø140ø140ø140
Thermometer option
Electric Heater option
Weight without insulation / insulationKg160/12.3200/16.4230/18360/23.2
outlet heat carrier boilerA, mmG1½”/150G1½”/170G1½”/170G1½”/235
outlet heat carrier boilerB, mmG1½”/150G1½”/170G1½”/170G1½”/235
outlet heat carrier boilerC, mmG1½”/150G1½”/170G1½”/170G1½”/235
outlet heat carrier/lower coil S1D, mmG1″/325G1″/350G1″/390G1″/445
Heat carrier boilerE, mmG1½”/430G1½”/470G1½”/500G1½”/690
Sensor sleeveF, mmG½”/540G½”/590G½”/620G½”/800
Sensor sleeveG, mmG½”/650G½”/710G½”/770G½”/920
Inlet heat carrier/lower coil S1H, mmG1″/775G1″/845G1″/930G1″/1045
Heat carrier boiler/ Electric HeaterI, mmG1½”/900G1½”/930G1½”/1050G1½”/1280
outlet heat carrier/ upper coil S2J, mmG1″/1030G1″/1050G1″/1210G1″/1405
Sensor sleeveK, mmG½”/1140G½”/1160G½”/1320G½”/1520
Sensor sleeveL, mmG½”/1420G½”/1520G½”/1700G½”/1790
Inlet heat carrier/upper coil S2M, mmG1½”/1360G1½”/1410G1½”/1570G1½”/1720
Inlet heat carrierN, mmG1½”/1450G1½”/1550G1½”/1740G1½”/1820
Inlet heat carrierO, mmG1½”/1450G1½”/1550G1½”/1740G1½”/1820
Air VentP, mmG1½”/1700G1½”/1840G1½”/2040G1½”/2170
Heat carrier boilerR, mmG1½”/1030G1½”/1050G1½”/1210G1½”/1405
Heat carrier boilerS, mmG1½”/1030G1½”/1050G1½”/1210G1½”/1405
Outlet hot water HYGT, mmG1″/1480G1″/1590G1″/1760G1″/1850
Inlet cold water HYGU, mmG1″/250G1″/270G1″/310G1″/345
Water heater Capacity, LConnectionLenght L, mmCurrent, WVoltage, V
500 1 1/2”4106000230
800 1 1/2”5907500 230/400
1000 1 1/2”5907500 230/400
1500 1 1/2”5907500 230/400
BURNiT by SUNSYSTEM
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