
Bosch Condens 1200 W
Compact, lightweight wall-mounted condensing combi boiler.
- Power range
- 5,2 – 26,5 kW
- Seasonal heating efficiency
- %94
- Hot water efficiency
- %84
- Energy class
- A (A+ with outdoor sensor and zone control)
- Width × height
- 395 × 665 mm

GC1200W 20/22 C 23

GC1200W 24 C 23

Bosch Condens 2300i W
Wall-mounted condensing appliance in combi (C) and heating-only (P) versions.
- Power range
- 2,0 – 25,0 kW
- Seasonal heating efficiency
- %94
- Hot water efficiency
- %85
- Energy class
- A (A+ with a suitable controller)
- Dimensions W × H × D
- 400 × 710 × 300 mm
- Weight
- 36 kg

GC2300iW 15 P 23

GC2300iW 20 P 23

GC2300iW 24 C 23

Bosch Condens 5300i W
Heating-only wall-mounted condensing boiler; connected to the hot water system via an external cylinder.
- Power range
- 1,8 – 29,4 kW
- Seasonal heating efficiency
- %94
- Energy class
- A (A+ with a suitable controller)
- Max. flow temperature
- 82 °C
- Dimensions W × H
- 440 × 780 mm
- Weight
- 43 kg

GC5300iW 15 P 23

GC5300iW 24 P 23

Bosch Condens 5700i W
Condensing appliance with a wide modulation range in combi and heating-only versions; suitable for hydrogen blends of up to 20%.
- Power range
- 1,8 – 35,2 kW
- Seasonal heating efficiency
- %94
- Hot water efficiency
- %86
- Energy class
- A
- Dimensions W × H × D
- 440 × 780 × 365 mm
- Weight
- 43 kg
- H₂ blend
- up to 20%

GC5700iW 15 P 23

GC5700iW 24 P 23

GC5700iW 35 P 23

GC5700iW 24/30 C 23

GC5700iW 30/35 C 23

Bosch Condens 7800i W
Top-of-the-range wall-mounted condensing boiler with outputs up to 50 kW.
- Power range
- 2,7 – 50,0 kW
- Seasonal heating efficiency
- %94
- Energy class
- A (A+ with suitable controls)
- Max. flow temperature
- 85 °C
- Width
- 444 mm

GC7800iW 20 P 23

GC7800iW 30 P 23

GC7800iW 40 H 23

GC7800iW 50 H 23

Bosch Condens 5300i WT
Wall-mounted condensing combi boiler with a built-in 48-litre hot water tank.
- Power range
- 3,0 – 30,0 kW
- Seasonal heating efficiency
- %93
- Hot water efficiency
- %83
- Energy class
- A (A+ with EasyControl)
- Width × height
- 600 × 900 mm
- Weight
- 70 kg

GC5300iWT 24/48 23

Bosch Condens 5700i WT
Wall-mounted condensing combi boiler with an integrated stratified hot water tank.
- Power range
- 3,0 – 30,0 kW
- Seasonal heating efficiency
- %93
- Hot water efficiency
- %83
- Energy class
- A (A+ with EasyControl)
- Weight
- 70 kg

GC5700iWT 24/42 S 23

Bosch Condens 7000 WP
High-output wall-mounted condensing boiler for commercial buildings; suitable for cascade installations.
- Power range
- 13 – 146 kW
- Seasonal heating efficiency
- %94
- Dimensions W × H × D
- 520 × 1.120 × 457 mm

GC7000WP 50 23

GC7000WP 59 23

GC7000WP 70 23

GC7000WP 85 23

GC7000WP 100 23

GC7000WP 125 23

GC7000WP 150 23
Which model suits you?
Let’s choose the right unit and capacity for your building together; we will handle installation, commissioning and maintenance.
