D Series

Traditional Type (Non-Condensing)

With two heat exchanger structure, higher heat exchange efficiency.
Less scale, safe to use.
Large fashionable touch screen, easy operation.
Intelligent sectionalization burner, more energy saving.

Note: Product images are for illustration purposes only. Appearance may vary by model and specification. Please refer to the actual product for details.

Overview

The D series gas wall-hung boiler adopts intelligent segmented combustion technology and a dual heat exchanger structure, effectively enhancing heat exchange efficiency and achieving energy conservation and gas saving. It also has the characteristic of reducing scale formation, enhancing the safety of use. Equipped with a fashionable large-screen touch control system, the operation is convenient and intuitive. Combined with the quality guarantee of ISO certification, it provides efficient, safe and easy-to-use heating and domestic hot water solutions for families.

Product Features：

Imported Grundfos water pumps,energy-saving and gas-saving
The dual heat exchanger structure ensures efficient and stable heating and hot water supply
Intelligently adjust energy consumption output to achieve energy conservation and consumption reduction
The operation is intuitive and simple；Supports Wi-Fi remote control
The product has passed ISO certification, ensuring stable performance and quality

Product Dimensions

Parameter Technology

	Unit	L1PB20-D6	L1PB26-D6	L1PB32-D6	L1PB36-D6	L1PB40-D6
Power
Max heating rated heat load	KW	20	26.4	31.5	36	40
Min heating rated heat load	KW	7	9.2	11	12.6	14
Max heating rated heat output	KW	18	23.6	28	32	35.6
Min heating rated heat output	KW	6	7.6	9.2	10.6	11.6
Domestic hot water rated heat load	KW	20	26.4	31.5	36	40
Efficiency
Energy efficiency rate		Class 2	Class 2	Class 2	Class 2	Class 2
Technical data
Gas consumption of heating capacity (NG)	m3/h	2.12	2.79	3.33	3.81	4.23
Anti-freeze system start temperature	°C	5	5	5	5	5
Min hot water output capacity	kg/min	2.5	2.5	2.5	2.5	2.5
Max water pressure of heating system	MPa	0.3	0.3	0.3	0.3	0.3
Water pressure of domestic hot water	MPa	0.02~0.8	0.02~0.8	0.02~0.8	0.02~0.8	0.02~0.8
Expansion tank capacity	L	6	6	8	8	8
Preset pressure of expansion tank	MPa	0.1	0.1	0.1	0.1	0.1
Rated gas pressure (NG)	kPa	2	2	2	2	2
Gas pressure range (NG)	kPa	1.5~3.0	1.5~3.0	1.5~3.0	1.5~3.0	1.5~3.0
Performance
Heating temperature setting range	°C	30~80	30~80	30~80	30~80	30~80
Domestic hot water temperature setting range	°C	30~60	30~60	30~60	30~60	30~60
Hot water production capacity (△t=25K)	kg/min	10.2	13.4	16	18.3	20.4
Hot water production capacity (△t=30K)	kg/min	8.3	10.8	13.3	14.8	16.7
Circuit part
Rated power capacity	W	80/100	100/120	110/130	130/150	130/150
Electrical power supply voltage	–	220V~50Hz	220V~50Hz	220V~50Hz	220V~50Hz	220V~50Hz
Electrical shock protection type	–	Class I	Class I	Class I	Class I	Class I
Degree Of Protection Against Humidity	–	IPX4D	IPX4D	IPX4D	IPX4D	IPX4D
External dimensions	mm	(L)420X(W)320X(H)720	(L)420X(W)320X(H)720	(L)420X(W)340X(H)720	(L)420X(W)340X(H)720	(L)420X(W)340X(H)720