BOSCH: CONDENSING HYDRONIC HEATERS

5000W Condensing Hydronic Heating Boilers-18Kw and 30Kw
The Bosch Condensing 5000W 18Kw and 30Kw Boiler takes care of heating the home . Very easy to install hydronic heating solution. Many of the components of the attached to the system, such as the expantion vessel are built into the Bosch Hydronic heating boiler.
The Bosch Condensing 5000W 37Kw Boiler is a gas condensing boiler that is capable of providing both central heating and domestic hot water. Combining two appliances, a Bosch ‘Combi’ boiler uses high-efficiency condensing technology for both heating and domestic hot water.

 

ZSB 18 2A 23 S24145000 W 18 Kw Cond NG
ZSB 18 2A 31 S24145000 W 18Kw Cond LPG
ZSB 302A 23 S24145000 W 30 Kw Cond NG
ZSB 302A 31 S24145000 W 30 Kw Cond LPG
ZWB 372 A23 S24145000 W 37 Kw Combi NG
ZWB 372 A31 S24145000 W 37 Kw Combi LPG
5000 W Accessories
BOC5000WOutdoor Installation casing
DT10RF24hr Programmable digital RF thermostat with channel programmer
771619108260/100mm horizontal telescopic flue kit 350mm-570mm

ITEM CODE

ZSB 182A

ZSB 302A

ZWB 372A

Model Size

18 kW

30kW

37kW

Ignition

Electronic

Electronic

Electronic

Installation

Internal (Re

External (

quires optional flueing com

Requires optional outdoor c

ponents). asing).

GAS Type

NG/LPG

NG/LPG

NG/LPG

Efficiency at 80ºC

91%

91%

91%

Nominal Gas Consumption(M-

J/H)- Central Heating (CH)

75

130

130

Nominal Gas

Consumption(MJ/H)-DHW

N/A

N/A

160

Gas Supply Pressure(kPa)

1.13 (NG)

1.13 (NG)

1.13 (NG)

2.75 (LPG)

2.75 (LPG)

2.75 (LPG)

Expantion Tank (Ltr)

8

10

10

Minimum Working Water

Pressure (kPa)

CH: 100

CH: 100

CH: 100

DHW: N/A

DHW: N/A

DHW: 20

Maximum Working Water

Pressure (kPa)

CH: 265

CH: 265

CH: 265

DHW: N/A

DHW: N/A

DHW: 1000

Net Weight: (Kg)

27.1

46.5

48.5

Dimensions (HxWxD)

700x400x330

750x440x360

750x440x360

Category: