Gas Central heating Environmental Protection For Heating And
Domestic Hot Water Gas Boiler
Technical data
| Model Number | L1PB18 | LIPB20 | L1PB24 | L1PB28 |
| Gas Type | NG/LPG |
| Rated Gas Pressure(Pa) | 2000/2800 |
| Rated Gas Input(kw) | 18 | 20 | 24 | 28 |
| Rated Gas Output(kw) | 15.9 | 17.6 | 21.1 | 24.7 |
| Efficiency Under Rated Heat Input(%) | Above 88% |
| Power Supply | 20-50HZ |
| Electric Power(W) | 110 | 110 | 110 | 110 |
| Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 |
| Heating Area(㎡) | 70-140 | 80-160 | 100-200 | 160-260 |
| Lift Of pump(m) | 5 | 5 | 5 | 6 |
| Application Water Pressure(Mpa) | 0.1-0.3 |
| Expansion Tank Capacity(L) | 6 | 6 | 6 | 8 |
| Preset Pressure Of Expansion Vessel(Mpa) | 0.1 |
| Water Circulation Type | Airtight Forced Circulation |
| △T=25℃ Hot Water Supply(kg/min) | 9 | 10 | 12 | 14 |
| △T=30℃ Hot Water Supply(kg/min) | 7.5 | 8.3 | 10 | 11.7 |
| Temp.Range Of DHW Supply(℃) | 30-60 |
| Applicative Water Pressure(mpa) | 0.03-0.8 |
| The Minimum Starting Flow (L/min) | 2 |
| The Minimum Closed Flow(L/min) | 1.6 |
| Connections(mm) | For Gas&Heating Water Pipes:G3/4 For DHW Pipes:G1/2 |
| Air Input/Exhaust Duct(mm) | φ60/φ100 |
| Sparated Input/Exhaust Duct(optional) | φ80/φ100 |
| The length Of Flue Dust(m) | 1 |
| Noise On Working(DB) | ＜42 |
| Exhaust Type | Forced Exhaust |
| Ignition Type | Integrated Automatic Ignition |
| Temperature Control | Gas Proportional Adjustment |
Patent technology
- The inbention patent high-frequency electronic anti scaling
device and the original windbreak and sand
structure design are commotted to manufacturing gas wall hanging
stove products suitable for our conditions.
Safe and reliable:
-The temperature gradient control function and the three anti
freezing control are unique, and the safety
protecrtion is up to 28. The design life of the whole machine is
more than 15 years.
Low niose design:
- Low niose design, using cast alnuminum fan, intelligent control
gas proportional valve, with special
combustion and water system, running noise is less than 42 dicebel.
- Large screen display.
- Self-diagnostics system. Error will be shown once there is any
fault.
- Max heating power and max DHW supply can be adjusted separately.
- Multiple security devices ensure high safety grade including
anti- freezing protection, overheat protection,
by-pass protection, and so on.
- Inteligent constant temperature control will provide easeful
warmth for your rooms and comfortable shower
water anytime.
- Forced exhaust.
- Extra quiet. Noise is less than 55db when working.
- Four section timer.
- Thermostat optional.
- Air draught mode. Open chamber, especially design for house type
with collective flue.
- New design, gas saving, high efficiency, environmental protected.
Adopt advanced technology, high quality
components, high efficiency combusion.
- Easy operation. With 2 knobs for mode choosing and function
option, another 5 indicating lights for indicating
working condition of boiler.
- Various capacity available.Input capacity(20kw,24kw,28kw,32kw)
can match with different house type.
- Can be connected with room thermostat or remote controller which
providing more function options.
- Various structure available, suitable for disserent using
condition.
- Stable appearance, classic style, simple and handsome- one shell.
- Tough buttons,big- screen dynamic LCD display, snesitive and
comfortable.
- Mircrocomputer automatic control. automatic detection of running
state.
- Human man- machine interface,wasy operation and maintenance.
- Digital precise temperature control system, are free to adjust
temperature.
- Gas flow proportional control, variable frequency and
energy-saving heating.
- Dynamic fire display, automatic central control data output,
intuitive and convenient.
- Green environmental prptection, ultra-low emission.
- Ultra-quiet design with air combustion, extremely quiet.
- Multiple security features, automatic return to work status,
security no worries.
