20KW Wall Hung Gas Boiler For Room Heating And Hot Water Suppling Expand

20KW Wall Hung Gas Boiler For Room Heating And Hot Water Suppling


 50 Piece/Pieces less than 50pcs trial order we can accept (Min. Order)
Supply Ability:
10000 Piece/Pieces per Month 200pcs per day

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Quick Details

Storage / Tankless:
Instant / Tankless
Wall Mounted
Housing Material:
Powder coating
Power (W):
Voltage (V):
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Control board:
The toppest quality
Water valve:
The toppest quality
Gas valve:
The toppest quality
Expansion water tank:
Rectangle expansion water tank
High efficiency saving energy burner
Heat exchanger:
The pure cooper raw materials
Chimney pipe:
2 layers stainless stell chimney pipe
1mm thickness powder caoting cover

Packaging & Delivery

Packaging Details: a.5 layers carton box packing 
b.carton box size is 850X545X330mm 
c.1pcs per carton box 
d.there are 2pcs foams in the carton 
e.the foam put the left side and right 
f.used 2pcs packing belt 
g.front side open when you get it 
h.attached the plastic bag protection product from the drop rain
Delivery Detail: after get deposit,the goods will ready to ship within 45 days


Double pipe type 
Heating & Bathing for 20kw 
Germany Technology 
High Efficiency & Gas-saving, export to Russia,Ukraine,Iran



 20KW Wall Hung Gas Boiler For Room Heating And Hot Water Suppling


-Double pipe type

-Heating & Bathing for 20kw

-Germany Technology

-High Efficiency & Gas-saving, export to Russia,Ukraine,Iran,etc

1.Product characteristic:


a.European Technology
b.Provide both heating and shower water
c.High efficiency and gas-saving

d.Four section timer

e.Fashional appearance design
f.High quality components with CE certificates



2.Safety features:


-Triple overheat protection.
-Flameout protection.
-Reignition function.
-Defer ignition function.
-Anti-freezing function .
-Anti-lock function for pump.
-Overload protection for pump.
-Lightning strike protection.
-Overload protection for control system.
-Safety release function.
-Automatic circulation function of pump.
-Self-diagnostic function.
-Safety lock function.
-Automatic by-pass valve

-Gas Boiler (20KW)
-Supply Both Heating

Technology parameter:

Product Model  Unit L1PB20-BTA
Rated Heat Input  Kw 20
Min. Heat Input  Kw 6
Rated Heating Heat Output Kw 18
Min. Heating Heat Output    Kw 5
Rated Output Hot Water Δt=30K  Kg/min 9
Gas Type   NG
Rated Gas Pressure  Pa 2000
Heating Systerm Water Pressure Range Mpa 0.05~0.3
Safety Valve Openning Water Pressure Bar 3
Domestic Hot Water Systerm Pressure Range  Mpa 0.05~0.6
The Water Cycle Way Of Heating    Built-in Closed Water Tank
Water Temperature Adjustment Range Heating Water Output °C 40~80
Domestic Hot Water Output °C 30~60
Heat Efficiency % 88-94%
Max.Power Input W 105
Power Supply  V/Hz AC220V 50Hz
Pump lift  m 5
Expansion tank capacity L 6.5
Insulation Grade
Index Of Protection IPX4D IPX4D
Exhaust Way      Forced Exhaust
Outside Diameter and Inside Diameter Of Exhaust Smoke Gas mm Φ90/Φ60
Max.Permissible Flue Length m 3
Flue Pipe Length Reduction For Elbow  90°Elbow 90° m 1
45°Elbow 45° m 0.5
Fittings Central heating fitting Inch G3/4
DHW fitting Inch G1/2
Gas fitting Inch G3/4
Reference heating square m2 <100
N.W Kg 33
G.W Kg 35
External Dimensions mm 710*450*220
Packing Size mm 850*545*330
Loading Quantity 20ft    Pcs 180
40FT  Pcs 350
40HQ  Pcs 445






4.Packaging & Delivery

Packaging Details:

1. 5 layers carton box packing

2. carton box size is 850X545X330mm 

3. 1pcs per carton box 

4. there are 2pcs foams in the carton

5. the foam put the left side and right side 

6. used 2pcs packing belt 

7.front side open when you get it 

8.attached the plastic bag protection product from the drop rain

Delivery Detail:

after get deposit,the goods will ready to ship within 45 days

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20KW Wall Hung Gas Boiler For Room Heating And Hot Water Suppling

20KW Wall Hung Gas Boiler For Room Heating And Hot Water Suppling


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