B20D-Conventional wall-hung gas boilers-壁挂炉_燃气壁挂炉_小松鼠壁挂炉_壁挂炉十大品牌

Home Heating products Wall-hung gas boilers Conventional wall-hung gas boilers

B20D

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 Series	L1PB20-B20D	L1PB26-B20D	Unit
Model	L1PB20-B20D	L1PB26-B20D
Gas type	Natural gas (12T)
Rated heat input	20	26.4	KW
Rated heat output	18	23.7	KW
Minimum heat input	9.8	11.2	KW
Minimum heat output	8.5	9.5	KW
Heat efficiency	90		%
Maximum working pressure of heating system	0.05-0.3		MPa
Maximum working temperature of heating system	90		℃
Heating water temperature selection range	Radiator: 40-85 (floor heating: 30-65) ℃		℃
Rated electrical power	125		w
Protection class	I class
Waterproof class	IPX4
Expansion tank capacity	6	6	L
Initial pressure of expansion tank	0.1		MPa
Heating reference area	60-150	60-200	㎡
Power	220V/50HZ
Reference gas consumption (natural gas 12T)	1.02-2.12	1.19-2.79	㎡/h
Net weight	32	32	㎏
Dimensions	710403240		mm
Bathing
Maximum working pressure	0.5		MPa
Minimum working pressure	0.03		MPa
Rated hot water production △t=25K	10.3	13.6	㎏/min
Rated hot water production △t=30K	8.3	11.3	㎏/min
Bathroom water temperature selection range	35-60		℃
Minimum sanitary hot water flow	2.5		㎏/min
Water temperature stable flow	>4.3	>6	㎏/min
Restricted flow	10	10	㎏/min
Gas pressure
Natural gas rated pressure (12T)	2000		Pa