Skip to content

Specifications

Reference
VM-20040403
Material, heat exchanger
Aluminium
Closed finish
Yes
Open and closed finish
Yes
Condensation
Yes
Nominal output 50-30 °C
20.2kW
Nominal useful output 80-60 °C
19kW
Nominal load, higher value
19.4kW
Nominal load, lower value
3.1kW
Suitable for low-calorific natural gas
Standard factory setting
Suitable for high-calorific natural gas
Standard factory setting
Suitable for propane
By means of a conversion kit, not included
Suitable for butane
Not suitable
Suitable for methane
Not suitable
Suitable for liquefied petroleum gas (LPG)
Not suitable
Suitable for hydrogen
Not suitable
Hydrogen percentage
0%
Adjustable heating power
Yes
Ignition flame
No
Conversion kit available
No
On/off control signal
No
High/low control signal
No
OpenTherm control signal
No
Control signal 0-10 V
No
High/low burner regulation
No
Modulated burner control
Yes
Maximum temperature of the inlet water (operating temperature)
82°C
Minimum setback temperature
12°C
Minimum working pressure
3bar
Efficiency
108.5%
Second outlet connection
No
Nominal power, sanitary water
30kW
Flow rate ECS according to EN13203-1
14l/min
Faucet base
2.5l/min
Frequency
50 Hz
Integrated pump switch
Yes
Built-in manometer
Yes
Integrated expansion vessel
Yes
Integrated overpressure valve
Yes
Built-in inlet combination
No
Height
713mm
Depth
300mm
Width
400mm
Supply connection
Parallel male gas thread (BSPP)
Nominal diameter of the supply
3/4 inch (20)
Diameter outside of the inlet pipe
20mm
Return connection
Parallel male gas thread (BSPP)
Nominal diameter return
3/4 inch (20)
Diameter outside of the return pipe
20mm
Connection, fuel
Parallel male gas thread (BSPP)
Nominal inner diameter fuel
1 inch (25)
Diameter outside of fuel pipe
25mm
Connection, air duct
Insertion piece
Nominal diameter of the air duct
125mm
Connection, flue gas discharge
Insertion piece
Nominal diameter of the duct, flue gas discharge
80mm
Cold drinking water connection
Parallel male gas thread (BSPP)
Hot water connection
Parallel male gas thread (BSPP)
Condensate connection
Flexible
SEER (Seasonal Energy Efficiency Ratio) in standard conditions
94
Energy efficiency of hot water
85%
Capacity profile
XL
Useful heat emission at nominal heat in high temperature operation (P4)
19kW
Useful efficiency at nominal heat in high-temperature operation (n4)
88.2%
Additional full-load electricity consumption (Elmax)
0.027kW
Heat loss in standby (Pstby)
0.048kW
Additional standby electricity consumption (Psb)
0.003kW
Gas label HR
No
Gaskeur NZ
No
EAN code
4062321345396

Key features

  • Height: 713mm
  • Material, heat exchanger: Aluminium
  • Closed finish: Yes
  • Open and closed finish: Yes
  • Condensation: Yes

About this product

Bosch. Condens 2300iW. Condensing combi gas wall-mounted boiler for natural gas or propane. Integrated hot water production via plate heat exchanger. Heat exchanger in aluminium-silicon with stainless steel casing. Very user-friendly, via intuitive push buttons you quickly and effortlessly select the desired settings on the LCD screen. Thanks to the silent operation (barely 42 dB(A)) and the compact dimensions, you can install this boiler in almost any room. Optional internet connection via the KEY slot, ideal to combine with the intelligent EasyControl thermostat to control the boiler remotely with a smartphone or tablet. ErP Ready.

Delivery and returns

Free delivery in Belgium from €65 excl. VAT

In stock · ships in 3-6 working days

14-day right of return

Free delivery in Belgium from €65 excl. VAT, otherwise €9.95. Delivered in 3-6 working days when in stock. Manufacturer warranty according to the product.

Manufacturer warranty

2 year manufacturer warranty

Minimum 2-year manufacturer warranty + Valtieri after-sales included

Secure payment

VAT invoice with every order

incl. 21% VAT · excl. 21% VAT

You may also like

Bosch Condens 5300i W GC5300iW 20/25 C 23 chaudière à condensation mixte mural
Bosch

Bosch Condens 5300i W GC5300iW 20/25 C 23 chaudière à condensation mixte mural

Ref. VM-20066533
€513,04 €424,00 incl. VAT excl. VAT
de dietrich naneo emc s 24 28 mi condenserende gaswandketel combi 6 1 24 8 kw
De Dietrich

De Dietrich Naneo EMC-S 24/28 MI condenserende gaswandketel combi 6,1-24,8 kW

Ref. VM-20024730
€880,88 €728,00 incl. VAT excl. VAT
Bulex ThemaFast Condens 25/31-CS/1 chaudière murale à condensation combi 25 kW
Bulex

Bulex ThemaFast Condens 25/31-CS/1 chaudière murale à condensation combi 25 kW

Ref. VM-20040779
€1.357,85 €1.122,19 incl. VAT excl. VAT
bosch condens gc7000iw gc7000iw 42 23 chaudiere a condensation murale 42 kw
Bosch

Bosch Condens GC7000iW GC7000iW 42 23 chaudière à condensation murale 42 kW

Ref. VM-20040396
€1.443,76 €1.193,19 incl. VAT excl. VAT
Bulex ThemaFast Condens 25/31-CS/1 chaudière murale à condensation combi 25 kW
Bulex

Bulex ThemaFast Condens 25/31-CS/1 chaudière murale à condensation combi 25 kW

Ref. VM-20074177
€272,25 €225,00 incl. VAT excl. VAT
Bulex ThemaFast Condens 25/31-CS/1 condenserende gaswandketel combi 25 kW
Bulex

Bulex ThemaFast Condens 25/31-CS/1 condenserende gaswandketel combi 25 kW

Ref. VM-20074178
€799,81 €661,00 incl. VAT excl. VAT
bosch condens gc7000iw 28 c 23 condenserende gaswandketel combi 28 kw
Bosch

Bosch Condens GC7000iW 28 C 23 condenserende gaswandketel combi 28 kW

Ref. VM-20040398
€515,62 €426,13 incl. VAT excl. VAT
Transformator Ariston
Ariston

Transformer Ariston

Ref. D-158099
€16,06 €13,27 incl. VAT excl. VAT
Gasluchtverhitter photon 120 reznor
Molimex

Gas air heater photon 120 reznor

Ref. D-181876
€10.285,58 €8.500,48 incl. VAT excl. VAT
Veiligheidsventiel giacomini 4/4"F 6KG
Giacomini

Safety valve giacomini 4/4"F 6KG

Ref. D-24518
€62,84 €51,93 incl. VAT excl. VAT
KACHELMASTIEK CALOFER ZWART
Valtieri

STOVE CEMENT CALOFER BLACK

Ref. D-93665
€6,62 €5,47 incl. VAT excl. VAT
Waakvlamspuitstuk Ariston
Ariston

Pilot flame nozzle Ariston

Ref. D-155321
€9,03 €7,46 incl. VAT excl. VAT
Bosch Condens 2300iW GC2300iW 24/30 C 23 condenserende gaswandketel combi 25 kW