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Stable Wall Hung Gas Boiler Water Flow And Temperature Double Control

Stable Wall Hung Gas Boiler Water Flow And Temperature Double Control

Brand Name:Dongyuan
Certification:ISO14001,ISO9001,OHSAS18001
Model Number:L1PB32-NF
Minimum Order Quantity:100pcs
Delivery Time:30days after receiving the deposit
Payment Terms:L/C, T/T, Western Union
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Location: Foshan Guangdong China
Address: No.3 Depin Road, Xingtan,Shunde,Foshan,Guangdong,China
Supplier`s last login times: within 26 hours
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Product Details

Water flow and temperature double control wall hung gas boiler provides stable domestic hot water temperature


- With special device for explosion protection to protect the boilers.

- With 22 kinds of safe protection to protect your whole family.

- With function of intelligent program, the time to on and off within one week can be set beforehand freely.

- With overtime protection when time for constant domestic hot water is more than 60 minutes, and the bath would be more safe.

- With magnetic water filter device, and bad water also can be used.

- With hung blue LCD display and all working condition is clear.

- Hot water temperature would be judged freely, the bath would be more safe.

- With selectable device of indoor thermostat, the indoor temperature would be set freely and 20% energy saving.

- With function of heating and domestic hot water to be used freely.

- With design of stable wind resistance, and the boiler works stably even in bad weather.

- Fashionable flat panel design, easy to operate.


- Multiple automatic protections.

- Comfortable constant shower water.

- Adopting European combustion technology and heat exchanging technology,Increase heat efficiency and save energy.

- Gas flow proportional control,provide sable heating temperature.

- Multiple automatic protections.

- Micro-computer control and self-inspection system.

- On line temperature dynamic display and automatic error defecting code,to be used and maintained.

- Room sealed combustion chamber with strengthened micro-negative pressure technology, avoiding any leakage of exhaust gas.

-The unique anti-corrosion coating and condensing water treatment technology, extend effectively the using life-time of the boiler.

- With Gas Automatic Adjustment technology, it makes the combustion completely and more environmental-friendly(Optional).

- Unique design of comfortable and smart energy saving model for heating.


- All the important components are from the top-ranking professional manufacturers all over the world, pass strict reliability and resistance tests by Dongyuan company technology testing center.

- With temperature controller, can freely set different degrees in house in different time for any specific requirements,satisfying energy-saving and individual needs.

- Automatically control for free adjustment of heating temperature, complying with different heating mode to satisfy specific requirements.

- Dual temperature sensors control.

- High flow hot water central supply system,able to provide multiple users with hot water simultaneously.

- Intelligent constant temperature technology built-in to maintain constant temperature water flow.

- Using unique step motor which can adjust gas flow of high precision with linearity driver.

- Clip type of temperature sensor which can avoid scale deposit and damage, improve the stability of product.

- Adopting European combustion technology and heat exchanging technology, increase heat efficiency and save energy.

- Positive intersect ant combustion technology, increases burning efficiency.


Rated Gas Pressure(Pa)2000/2800
Model NumberL1PB32
Rated Gas Input(kw)32
Rated Gas Output(kw)28.2
Gas TypeNG/LPG
Heating Area(㎡)200-300
Electric Power(W)145
Temp.Range Of Heating Water(℃)Radiator:30-80 Floor Heating:30-60
Efficiency Under Rated Heat Input(%)Above88%
Application Water Pressure(Mpa)0.1-0.3
Power Supply20-50HZ
Lift Of pump(m)7
Expansion Tank Capacity(L)8
The Minimum Closed Flow(L/min)1.6
The Minimum Starting Flow (L/min)2
Preset Pressure Of Expansion Vessel(Mpa)0.1
Water Circulation TypeAirtight Forced Circulation
△T=30℃ Hot Water Supply(kg/min)13.3
△T=25℃ Hot Water Supply(kg/min)16
Temp.Range Of DHW Supply(℃)30-60
Noise On Working(DB)<42
Sparated Input/Exhaust Duct(optional)φ80/φ100
Air Input/Exhaust Duct(mm)φ60/φ100
Applicative Water Pressure(mpa)0.03-0.8
Temperature ControlGas Proportional Adjustment
The length Of Flue Dust(m)1
Ignition TypeIntegrated Automatic Ignition
Exhaust TypeForced Exhaust



Model NumberL1PB20
Rated Gas Pressure(Pa)1300
Rated Gas Output(kw)17.6
Rated Gas Input(kw)20
Gas TypeNG/LPG
Heating Area(㎡)80-160
Temp.Range Of Heating Water(℃)Radiator:30-80 Floor Heating:30-60
Electric Power(W)110
Application Water Pressure(Mpa)0.1-0.3
Efficiency Under Rated Heat Input(%)Above88%
Expansion Tank Capacity(L)6
Lift Of pump(m)5
Power Supply20-50HZ
Water Circulation TypeAirtight Forced Circulation
The Minimum Closed Flow(L/min)1.6
The Minimum Starting Flow (L/min)2
Preset Pressure Of Expansion Vessel(Mpa)0.1
△T=30℃ Hot Water Supply(kg/min)8.3
△T=25℃ Hot Water Supply(kg/min)10
Sparated Input/Exhaust Duct(optional)φ80/φ100
Temp.Range Of DHW Supply(℃)30-60
Noise On Working(DB)<42
Applicative Water Pressure(mpa)0.03-0.8
Temperature ControlGas Proportional Adjustment
The length Of Flue Dust(m)1
Air Input/Exhaust Duct(mm)φ60/φ100
Ignition TypeIntegrated Automatic Ignition
Exhaust TypeForced Exhaust
China Stable Wall Hung Gas Boiler  Water Flow And Temperature Double Control supplier

Stable Wall Hung Gas Boiler Water Flow And Temperature Double Control

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