Junkers Bosch Open Chamber Boiler CERASTAR 24 KW ZWR 24-7 KE 23 low NOx
Junkers Bosch Open Chamber Boiler CERASTAR 24 KW ZWR 24-7 KE 23 low NOx is backordered and will ship as soon as it is back in stock.
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How shipping works
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Customer service
Customer service
Our service department is dedicated to providing support to our customers for any problems or questions they may have before or after purchasing our products.
Use the direct communication channel to speak to one of our operators, or send us an e-mail to one of the addresses listed on the contact us page.
Our customer service team consists of highly qualified professionals who are always ready to help customers solve any problems or answer any questions quickly and efficiently. We strive to ensure maximum customer satisfaction and provide the highest quality after-sales service. So, if you need assistance, please do not hesitate to contact us; we will be happy to help you in any way we can.
Description
Description
ATTENTION THE BOILER IS SUPPLIED WITH METHANE. TO CONVERT TO LPG, CONTACT THE AUTHORIZED ASSISTANCE SERVICE IN ADVANCE
Junkers Bosch Open Chamber Boiler Cerastar 24 KW ZWR 24-7 KE 23 low NOx
- Product data Symbol Unit 7736900325
- Declared load profile M
- Energy efficiency class C
- Water heating energy efficiency class B
- Rated thermal power Prated kW 24
- Annual energy consumption QHE GJ 59
- Annual electricity consumption AEC kWh 35
- Annual fuel consumption AFC GJ 9
- Seasonal space heating energy efficiency ηS % 77
- Water heating energy efficiency ηwh % 52
- Sound power level within LWA dB 49
- Indications on the capacity of operation outside peak hours no
- Specific precautions to be taken at the time of assembly, installation or maintenance (if applicable) see technical documentation
- Condensing boiler no
- Low temperature boiler no
- B1 boiler yes
- Cogeneration space heater no
- Combination heater yes
- Useful thermal power
- At rated heat output and a high temperature regime P4 kW 24.3
- At 30% of the nominal heat output and at a low temperature regime P1 kW 7.3
Efficiency
- At rated heat output and at a high temperature regime η4 % 81.0
- At 30% of rated heat output and low temperature regime η1% 80.7
- Auxiliary electricity consumption
- At full load elmax kW 0.019
- At partial load elmin kW 0.018
- In stand-by mode PSB kW 0.007
Other elements
- Heat loss in stand-by Pstby kW 0.193
- Nitrogen oxide emissions (only for gas and fuel oil) NOx mg/kWh 22
- Other elements for combination heating appliances
- Daily electricity consumption (average climate conditions) Qelec kWh 0.160
- Daily fuel consumption Qfuel kWh 10,850
- Dimensions HxWxD mm 850x440x380
Junkers Bosch CERASTAR boiler
Respect for the environment and NOx class 6
- The Cerastar conventional boiler uses the best technologies to respect the environment. In fact, thanks to its components the level of polluting emissions is reduced, following the new ErP 2018 regulation.
Management via EasyControl smart thermostat
- The boiler can be controlled via the Bosch EasyControl intelligent thermostat. The new regulator that allows you to manage your home heating directly from your smartphone and that adapts to your habits, simply.
Zero noise, zero stress
- The Cerastar boiler is among the quietest in the category, in fact with its 46 decibels (Cerastar 18 kW) it will allow you to use all its functions in silence.
Hot water, when you want it
- The Cerastar boiler reaches 3 stars in sanitary comfort according to European standards EN13203-1/2 and allows you to use domestic hot water whenever you want. The Comfort function of the boiler offers you the possibility of preheating the water, programming the appliance at specific times based on your routine. The Eco function, on the other hand, is designed to save energy and have a lower impact on the costs on the bill.
Product Warranty The warranty on this item is 24 months from the date of purchase.
Specifications
Specifications
- peso: 35.0 kg
- classe energetica produzione acs: A
- classe energetica riscaldamento: C
- costospedizionecad: IT25;AD113;AT73;BE75;BG88;HR89;DK125;EE122;FR94;DE63;LV94;LT88;LU59;NL68;PT82;CZ66;SK73;SI74;ES75;SE131;HU56;CH135;
- gas: Methane
- marca: Junkers Bosch
- metri quadri : 120
- modello: 7736900325
- potenza in kw: 24
- potenza nominale: 24
- superficie riscaldabile mq: 120