A Series Technical Parameters of Hot Water Boiler:
Item	Unit	LIP20-A1	LIP24-A1	LIP20-A2	LIP24-A2
Input power	kW	20	24	20	24
Output power	kW	18	22	18	22
Heating efficiency	η	﹥91%	﹥91%	﹥91%	﹥91%
Energy efficiency grade	class	2	2	2	2
Electric power used	V/Hz/w	~220/50/125
Degree of protection	IP	x4D
Gas type used	Natural gas	Natural gas
Gas pressure	pa	2000
Reference gas consumption	m3	0.05-0.1/kw/h
Reference heating area	m2	﹤140	﹤180	﹤140	﹤180
Outlet water temperature of heating	0C	Floor heating 30-60;Radiator 30-80
Temperature backlash of heating	K	10~30
Hot water temperature	0C	30~60
Minimum activation pressure of hot water	bar	0.3
Minimum usage flow volume of hot water	Kg/min	2.5
Capacity of hot water(△T=25℃)	Kg/min	10	12	10	12
Applicable pressure of hot water	bar	0.5~6
Applicable pressure of heating system	bar	0.5~2.5
Protection pressure of heating system	bar	3
Pump head	m	5
Expansion tank volume	L	6.5
Expansion tank pressure	bar	1.1
Pipe connector	G"	Heating 3/4;Hot water 1/2 ;Fuel gas3/4
Smoking tube diameter	Φ	coaxial  60/100
Total weight	Kg	34	35	35	36
Outer sizes(HeightxWidthxThickness)	mm	740x400x306