Wall-hung gas boilers
B2
24-hour national consultation hotline
400-6685315
Product details

1. Simple design

2. Touch button

3. ECO function, energy saving and environmental protection

4.High quality

5. Quiet operation

6. Sunflower fire row, stable burning

7. Oxygen-free copper burner, high thermal efficiency

8. Security protection

Specifications
Heating
Product SeriesSD18-B2SD24-B2Unit
ModelL1PB20-A7L1PB26-A8
Gas type Natural gas (12T)
Rated heat input2026.3KW
Rated heat output1823.7KW
Minimum heat input9.811.2KW
Minimum heat output8.59.5KW
Heat efficiency90%
Maximum working pressure of heating system0.05-0.3MPa
Maximum working temperature of heating system90
Heating water temperature selection rangeRadiator: 40-85 (floor heating: 30-65)
Rated electrical power125w
Protection classI class
Waterproof classIPX4
Expansion tank capacity68L
Initial pressure of expansion tank0.1MPa
Heating reference area60-15060-200
Power220V/50HZ
 Reference gas consumption (natural gas 12T)1.04-2.111.19-2.78㎡/h
Net weight3436
 Dimensions725*403*325mm
Bathing
Maximum working pressure0.5MPa
 Minimum working pressure0.03MPa
Rated hot water production △t=25K10.313.6㎏/min
Rated hot water production △t=30K8.311.3㎏/min
Bathroom water temperature selection range35-60
 Minimum sanitary hot water flow2.5㎏/min
Water temperature stable flow>4.3>6㎏/min
  Restricted flow810㎏/min
  Gas pressure
Natural gas rated pressure (12T)2000Pa