18-40kW Traditional Wall Hung Gas Boiler

Multifunctional, heating and water heating

Gas boiler technical parameters
Product Name	Gas Boiler
Product mode	L1PB18	L1PB20	L1PB24	L1PB26	L1PB28	L1PB31	L1PB32	L1PB35	L1PB40
Power
Rated maximum heat input kW	18.0	20.0	24.0	26.0	28.0	30.5	32.0	35.0	40.0
Rated minimum heat input kW	7.1	7.1	9.1	9.1	10.5	10.5	12.2	12.3	14.0
Rated maximum heating heat output kW	16.1	17.6	21.4	22.9	25.2	26.9	29.0	31.2	35.2
Rated minimum heating heat outputkW	6.1	6.1	7.8	7.8	9.1	9.4	10.7	10.7	12.3
Air source
Rated gas pressurePa	Natural gas (12T) 2000
Gas pressure rangePa	Natural gas (12T) 1500-3000
Heating
Maximum heating temperature	85
Maximum working pressureMPa	0.3
Relief pressure of safety valveMPa	≥0.3
Capacity of expansion tank L	6				8		10
Initial pressure of expansion tankMPa	0.1
Heating temperature adjustment range℃	30-85
Sanitary hot wate
Maximum hot water production rate(△t=30k)kg/min	7.5	8.0	10.0	10.5	12.0	12.0	13.0	13.5	15.0
Maximum hot water working pressureMPa	0.6
Hot water temperature adjustment range ℃	30~60
Machine dimension/weight/joint dimension
Machine dimension mm	680403275		745403326				800480350
Net weightkg	31.5		35		36		44		45
Supply exhaust pipe mm	φ60×100
Gas connectioninches	G 3/4
Heating return water/outlet interface inches	G 3/4
Cold water inlet and hot water outlet joint inches	G1/2
Power/Energy/Eficiency
Rated electrical power W	110				125		135
Voltage/Frequency V/Hz	~220/50
Waterproof level/protectionlevel	IPX4 / I Type
Energy efficiencyleve	2
Note: 1-If a water pressure gauge using bar as the unit is used,1bar=0.1Mpa
2-Special gas shall be subject to the nameplate on the machine body.