BOSCH condensing gas boiler, wall-mounted CERASTARCOMFORT ZWR 24-8 KE 23

Type: ZWR 24-8 KE 23
Color: white
Gas type: 23
Seasonal space heating energy efficiency class: C
Energy efficiency class spectrum: A+++ -> D
Seasonal space heating energy efficiency: 77%
Rated heat output at 80/60°C: 24 kW
Sound power level indoors: 49 dB(A)
Water heating energy efficiency class: B
Energy efficiency class spectrum: A+ -> F
Water heating energy efficiency at average climate: 63%
Load profile: L
Max. rated heat output: 23.8 kW
Max. rated heat input: 27 kW
Min. heat output adjustable: 10.8 kW
Max. heat output adjustable: 23.8 kW
Max. flow temperature: 88°C
Electrical connection: 230 V
Electrical frequency: 50 Hz
Gas connection: R 3/4 inch
Flue pipe connection: 130 mm
Max. electrical power consumption: 85 W
Protection class (EN 60529): IPX4D,(B23/B33:IPX0D)
Hot water flow rate (tz=60°C, tk=10°C): 6.9 l/min
Min. outlet temperature (adjustable): 40°C
Max. outlet temperature (adjustable): 60°C
Standard efficiency according to DIN 4702 (Hi): 93%
Standard efficiency according to DIN 4702 (Hs): 83.8%
Flue gas temperature at max. rated heat input with ATB: 132°C
Width: 440 mm
Height: 850 mm
Depth: 380 mm
Net weight: 40 kg
Set to natural gas E, natural gas H
Manufacturer: Bosch Thermotechnik GmbH
Order no.: 7736901020
Packaging dimensions: 506x422x951 mm
Total weight including packaging: 42 kg