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Specifications

Reference
VM-20049992
Material, heat exchanger
Aluminium
Closed finish
Yes
Open and closed finish
Yes
Condensation
Yes
Nominal output 50-30 °C
23.5kW
Nominal useful output 80-60 °C
22kW
Nominal load, higher value
23.9kW
Nominal load, lower value
3.4kW
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
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 working pressure
0.2bar
Max. operating pressure
3bar
Efficiency
109.6%
Maximum upstream gas pressure
25mbar
Minimum upstream gas pressure
17mbar
Second outlet connection
No
Nominal power, sanitary water
30.7kW
Flow rate ECS according to EN13203-1
16.8l/min
Available hot water network volume at 60 °C
10l/min
Rated voltage
230V240V
Frequency
50 Hz
Sanitary hot water reservoir
48l
Integrated distribution/filling valve
No
Integrated pump switch
Yes
Built-in manometer
Yes
Integrated ambient conditions controller
No
Integrated expansion vessel
Yes
Integrated overpressure valve
Yes
Built-in inlet combination
No
Height
900mm
Depth
508mm
Width
600mm
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)
Connection, fuel
Tapered male gas thread (BSPT)
Nominal inner diameter fuel
1 inch (25)
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
93
Energy efficiency of hot water
83%
Capacity profile
XL
Useful heat emission at nominal heat in high temperature operation (P4)
22kW
Useful efficiency at nominal heat in high-temperature operation (n4)
109.6%
Energy efficiency of room heating
97.7%
Additional full-load electricity consumption (Elmax)
0.034kW
Heat loss in standby (Pstby)
0.066kW
Additional standby electricity consumption (Psb)
0.002kW
Gas label HR
No
Gaskeur NZ
No
EAN code
4062321321055

Key features

  • Height: 900mm
  • Material, heat exchanger: Aluminium
  • Closed finish: Yes
  • Open and closed finish: Yes
  • Condensation: Yes

About this product

Bosch. Condens 5300i WT. boiler wall-mountede gaz à condensation compacte de 22 kW with boiler inteegrée en stainless steel de 48 litres. Grand confort d'hot water grâce au boost de 30 kW. L'échangeur de chaleur renouvelé asone une efficacitee encore plus élevée. Interface Internet en option via la fente KEY for une utilisation facile via un smartphone ou une tablette. 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

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