JUNKERS CERAPURACU ZWSB 28-3E METHANE CONDENSING BOILER with 42 Lt STORAGE complete with SMOKE KIT - ErP CERAPUR ACU
JUNKERS CERAPURACU ZWSB 28-3E METHANE CONDENSING BOILER with 42 Lt STORAGE complete with SMOKE KIT - ErP CERAPUR ACU - Coaxial Flue Kit is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
How shipping works
How shipping works
Shipping costs vary depending on the weight and shipping method of the order.
Our shipping services
Standard Shipping: estimated delivery in 2 to 5 working days
Premium Shipping: guaranteed delivery in 24 working hours
Premium Shipping + Flat Delivery: guaranteed delivery in 24 working hours
Please refer to the tables for Standard Shipping prices for Italy and for Minor Islands and Disturbed Areas.
For further details on Premium Shipping, please see the Premium Shipping page.
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
Technical features
Heating energy class: A;
DHW energy class (domestic hot water): A (ErP);
Declared load profile XL
Nominal heat output: 23 kW
Nominal heat input: 23.5 kW
Nominal heat output sanitary: 28kW
Useful thermal efficiency at rated power: 40/30 °C: 102%
Useful thermal efficiency at 30% nominal load: 40/30 °C: 108%
Continuous sanitary production: 21 l/min
Storage capacity: 42 litres
NOx class: 5
Degree of protection: IP X4D
Version: METHANE
General characteristics
The Cerapuracu boiler is equipped with a tank intended for the accumulation of domestic hot water, so as to guarantee a high quantity of water and has a very simple installation system. These characteristics make it innovative, responding with high performance and energy saving. Delivered for installation outside, in a fairly protected place, in compliance with current legislation.
Functions:
Suitable for use with Ø 60 mm drains;
10 liter heating expansion vessel;
2 liter sanitary expansion tank;
Class 5 emissions;
Circulator dedicated to the accumulation of DHW
Circulator for heating in Energy Class A.
High efficiency primary heat exchanger;
Oversized domestic plate heat exchanger.
Bosch Heatronic 3®, a BUS system, has various functions for changing application parameters; easy viewing of any stored anomalies; detection of the temperatures identified by the various sensors and indications regarding the status of the appliance;
SolarInside-ControlUnit: solar optimization on/off;
42 liter stratified storage system divided into 3 tanks;
Continuous power modulation for both domestic hot water and heating;
Modulating fan and premix burner;
7 bar safety valve for storage tanks;
System loading device integrated into the boiler;
Internal circulator dedicated to the DHW storage system and heating side circulator in Energy Class A.
Can be combined with (Accessories):
Possible remote management via MB LAN2 modules (accessory) which can be combined with CR 100 or CW thermoregulators.
Management with Bosch Control CT100, digital modulating room thermoregulator, with soft touch display that can be positioned on the wall, with an elegant and refined design; accompanied by a smart and functional app (JunkersHome).
Optimal combination with solar thermal systems for DHW using the TWM 20 accessory.
Dimensions (PxLxH): 482 x 600 x 880 mm; 67kg
Specifications
Specifications
- peso: 35.0 kg
- classe energetica produzione acs: A
- classe energetica riscaldamento: A
- 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: CALD_3300A
- potenza in kw: 23
- potenza nominale: 23
- superficie riscaldabile mq: 120
- tipologia : Ad accumulo