Gas Boiler
Item No.: | ST32-D2 |
Supplier Details
Country: China
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57 Products
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 |