Specifications

1.For heating & output hot water
2.Press key adjustment
3.New model pressure sensor
4.Big colour hommization LCD display

 

1.Main application:

   For heating and output hot water for bathing & everyday for

water of life

 

2.Technology parameter:

 

Product Model			Unit	L1PB20-BTB
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			Ⅰ	Ⅰ
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

 

 

 

3.The policy of warranty:

.

1 year warranty
.Provide the spare parts for free of charge with some easy

broken
.We can replace it if the quality of product is confirmed cause

of ours responsibility