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Condition: New
Type: Natural Circulation
Usage: Domestic use
Structure: Water Tube
Pressure: Low Pressure
Style: Vertical
Place of Origin: China (Mainland)
Brand Name: Dongyuan
Model Number: L1PB-NA1
Output: Hot Water
Dimension(L*W*H): 740*400*305
Weight: 35
Certification: TUV
After-sales Service Provided: Engineers available to service machinery overseas
Installation: Wall hung
Housing Material: Cold rolled panel
Power (W): 32000
Voltage (V): 220
Certificate: ISO9001
Model series: A1 series
Display: LCD
Gas Type: NG or LPG
Input power capacity: 16kw-32kw
Usage: Provide Home Heating and Shower Water
Exchanger: 1 Exchanger or 2 Exchagers Available
Product dimension(mm): 740*400*305
Packing dimension(mm): 860*470*395
Container Qty (20GP/40GP/40HQ): 133/285/335

Specifications

Safety features:

-Twice Anti-freezing function .

-Flame-out protection.

-Wind pressure safety protection.

-Anti-lock function for pump.

-Automatic by-pass function for pump and control system.

-Safety protection of overload water pressure of heating circulation.

-Water pressure monitor function of heating circulation.

-Overheat protection for domestic hot water.

-The terminal temperature protection.
-Water temperature sensor failure protection.
-Reignition function.
-Defer ignition function.
-Automatic circulation function of pump.
-Self-diagnostic function.

Product characteristic:
-European Technology

-Provide both heating and domestic water
-High efficiency and gas-saving
-Quietly working
-Intelligent and economical control system
-Easy operation with digital LCD screen
-Four section timer
-Remote controller optional
-Fashional appearance design
-High quality components with CE certificates

ModelUnitL1PB16-**L1PB18-**L1PB24-**L1PB28-**L1PB32-**
Gas Type NG/LGP
Rated Gas PressurePa2000/2800
Rated Heat OutputkW1618242832
Efficiency Under Rated Heat Input%88%
Power Supply/AC220~50Hz
Electric PowerW110145
Electricity And Water Protection Grade/IPX4
Heating systemTemp.Range of Heating WaterRadiator : 30-80, Floor heating :30-60
Heating Area60-12070-140100-200160-260200-300
Lift Of Pumpm 57
Application Water PressureMpa0.1~0.3
Expansion Tank CapacityL68
Preset Pressure Of Expansion VesselMpa0.1
Water Circulation Type/Airtight forced circulation
DHW systemT=25 Hot Water Supply kg/min91013.51618
T=30 Hot Water Supply kg/min7.58.411.313.415
Temp.Range Of DHW Supply  30~60
Applicable water pressureMpa0.03~0.8
The Minimum Starting FlowL/min2
The Minimum Closed FlowL/min1.6
Pipe jointGas InputInchG3/4
Connection For Heating Water PipesInchG3/4
Connection For DHW PipesInchG1/2
Coaxial Air duct / Flue duct diametermm100/60
Twin pipes Air duct / Flue duct diametermm80/100
The Length Of Flue Ductm1
Noise On Working DB42
Exhaust type/Forced exhaust
Ignition type/Integrated automatic ignition
Temperature control/Gas proportional adjustment
Product Dimensions mm740*400*305740*430*320
Packing Dimensions mm865*470*385870*495*390
Container Qty (20GP/40GP/40HQ)pcs133/285/335125/275/325