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Combination Boiler
- B3 SeriesChina Combination Boiler manufacturer, supplier and factory
. Established in year of 2000, Devotion Domestic Boilers Manufacturing Co., Ltd. is experienced in Combination Boiler manufacturing. During all these years, we've been focusing on R&D and Combination Boiler technology development and have built up a long-term partnership with our clients.
Model: B3 Series
Product description:
B3 series available in 18, 24, 28, 32 KW
Features & Benifits
* Large LCD display
* Programmable timing and temp setting realizes operation as set anytime within a week.
* Stylish and elegant design
* Suit for big house or villa
* 18 protective functions ensure maximum reliability
* Floor heating mode with 60℃ temp limit protection
* Energy saving and comfort modes available for different needs.
* Magnetic filtering devices ensure normal operation in bad quality area.
Technical Data
Model | SD18-B3, SP18-B3 | SD24-B3, SP24-B3 | Unit |
Gas Type | NG, LPG, Town Gas |
| |
Dimension(L*H*W) | 725X403X325 | 725X403X325 | mm |
C.H. System | |||
Nominal heat input | 20 | 26.3 | KW |
Nominal heat output | 18.4 | 24.1 | KW |
Heat Efficiency | 91.8 | 91.8 | % |
CH System Working Pressure | 0.05~0.3 | Mpa | |
Max. Heating Temperature | 90 | ℃ | |
Adjustable CH flow Temp.range | 40~85(Floor heating 35~60) | ℃ | |
Power Supply | 125 | 125 | W |
Protection Class | IPX4D | IPX4D |
|
Expansion Vessel Volume | 8 | 8 | L |
Expansion Vessel Pre-charge Pressure | 0.1 | 0.1 | Mpa |
Heating Area(For reference only) | 60~150 | 60~220 | M2 |
Applicable Water Tap Number | 1 | 2 |
|
NWT(boiler only) | 36 | 36 | kgs |
DHW System | |||
Max. Working Pressure | 0.6 | Mpa | |
Min. Working Pressure | 0.03 | Mpa | |
Continuous DHW Production △T=25℃ | 10.3 | 13.6 | kg/min |
Adjustable DHW flow Temp.range (±3℃) | 35~60 | ℃ | |
Min DHW flow | 2.5 | kg/min | |
DHW limited flow rate | 7.3 | 10 | kg/min |
Gas Pressure | |||
Natural Gas | 2000 | 2000 | Pa |
LPG | 2800 | 2800 | Pa |
Connection | |||
CH water outlet | 3/4" |
| |
DHW inlet | 3/4" |
| |
DHW outlet | 1/2" |
| |
Cold water inlet | 1/2" |
| |
Gas inlet | 3/4" |
| |
Pump delivery height | 5 | m | |
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