Tel: +86-20-82268411
Fax: +86-20-82268590
Address: Hongming Road, East Section of GETDD, Guangzhou, China
contact now
Fax: +86-20-82268590
Address: Hongming Road, East Section of GETDD, Guangzhou, China
contact now
Combi Boiler >
Combi Boiler
- ST64-D2Devotion Domestic Boilers Manufacturing Co., Ltd. is a technical
China Combi Boiler manufacturer, factory, supplier and exporter
. Depending on stable investment, superior competence and good after-sale service, we have made us as one of the leading Combi Boiler manufacturers and exporters in the industry. We promise quality Combi Boiler products and competitive price and on-time delivery for you. If you are interested in any model of our products, please be free to contact us.
Model: ST64-D2
Product description:
Available in 32，64 KW
Features & Benifits
* Built in 120 storage type heat exchanger ensures hot water supply for CH and DHW simultaneously
* Fast water heat up, up to 120L of water could be heated in 6 mins.
* Stable water temperature
* 2 spare pumps guarantee demand from different floor satisfied
* Especially good for big house and 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 | ST32-D2 | ST64-D2 | Unit |
| Gas Type | NG, LPG, Town Gas | ||
| Dimension(L*H*W) | 1600 X 625 X 630 | 1600 X 725 X 830 | mm |
| C.H. System | |||
| Nominal heat input | 35 | 70 | KW |
| Nominal heat output | 32 | 64 | KW |
| Heat Efficiency | 91.4 | 91.4 | % |
| CH System Working Pressure | 0.05~0.3 | Mpa | |
| Max. Heating Temperature | 90 | ℃ | |
| Adjustable CH flow Temp.range | 40~85(Floor heating 35~60) | ℃ | |
| Nominal Electric Power | 145 | 290 | W |
| Power | ~120V/60Hz | ~120V/60Hz | |
| Protection Class | IPX4D | IPX4D | |
| Expansion Vessel Volume | 12 | 12 | L |
| Expansion Vessel Pre-charge Pressure | 0.1 | 0.1 | Mpa |
| Heating Area(For reference only) | 150~350 | 300~600 | M2 |
| Applicable Water Tap Number | 1 | 2 | |
| NWT(boiler only) | 150 | 180 | kgs |
| DHW System | |||
| Max. Working Pressure | 0.6 | Mpa | |
| Min. Working Pressure | 0.03 | Mpa | |
| Continuous DHW Production △T=25℃ | 18 | 36 | kg/min |
| Adjustable DHW flow Temp.range (±3℃) | 35~60 | ℃ | |
| Min DHW flow | 2.5 | kg/min | |
| DHW limited flow rate | 14 | 20 | kg/min |
| DHW storage tank capacity | 120 | 120 | L |
| 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 | 6 | m | |
Products List
- Home -> Combi Boiler Manufacturer -> Combi Boiler: ST64-D2
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- Home -> Combi Boiler Manufacturer -> Wall Hung Combi Boiler: SF C1 Series
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Our secret of success has been our management's policy of adhering to business ethics in its dealing with customers. We assure you of on-time delivery of finest
