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Heating area (m²)
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Heat output (kW)
Min. heat output (kW)
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Power consumption (W)
Coolant min. T (°С)
Coolant max. T (°С)
Heating circuit max. pressure (bar)
DHW circuit max. pressure (bar)
DHW min. T (°С)
DHW max. T (°С)
Performance (ΔT=25°C) (L/min)
Performance (ΔT ~30 °C) (L/min)
Performance (ΔT ~50 °C) (L/min)
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Bosch Condens 3000 ZWB 28-3
28 kW
230 V
1,538.90
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Condens (gas condensing)
condensing
gas, condensing, power 28 kW, area ~ 210 m², wall, dual-circuit, closed, heating: up to 210 m²,
400 mm
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Brands
Bosch
Grant
Hotpoint-Ariston
Series
Design
gas conventional
gas condensing
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solid fuel
pyrolysis boiler
long burning boiler
electric boiler
electrode boiler
oil boiler
combi (gas / diesel)
combi (gas / coal)
combi (gas / electricity)
combi (solid fuel / electricity)
Installation
wall
floor
parapet
Type
single-circuit
dual-circuit
Heat output
≤ 5 kW
6 – 10 kW
11 – 15 kW
16 – 20 kW
21 – 25 kW
26 – 30 kW
31 – 35 kW
36 – 40 kW
41 – 45 kW
46 – 50 kW
> 50 kW
Heating area
≤ 50 m²
51 – 75 m²
76 – 100 m²
101 – 125 m²
126 – 150 m²
151 – 175 m²
176 – 200 m²
201 – 250 m²
251 – 300 m²
301 – 500 m²
> 500 m²
Features
autonomous (no electricity)
circulation pump
remote control unit
Wi-Fi (control via Internet)
programmable thermostat
outdoor temp sensor
fuel hopper
hob
summer mode
floor heating mode
coolant min. T ≤ 35 °C
warm start
glass panel
Control bus
Bus BridgeNet
eBus
EMS
OpenTherm
Combustion chamber (for gas)
open (atmospheric)
closed (turbocharged)
Heat exchanger material
aluminium
copper
stainless steel
steel
cast iron
Power source (for electro)
single-phase (230 V)
three-phase (400 V)
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Flue diameter
100 mm
110 mm
125 mm
130 mm
140 mm
150 mm
160 mm
180 mm
200 mm
60/100 mm
75/100 mm
80/80 mm (split)
80/125 mm
100/125 mm
100/150 mm
Heating circuit connection
3/4"
1"
1 1/4"
1 1/2"
DHW circuit connection
1/2"
3/4"
1"
1 1/2"
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Brands
Bosch
Hotpoint-Ariston
Bosch
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Energy source
Heat output
Series
one-piece
gas
ZWB 28-3
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