China 16-36 kW Wall Hung Gas Boiler with LCD Display and Dual Heat Exchanger for 70-300㎡ Heating Areas for sale

16-36 kW Wall Hung Gas Boiler with LCD Display and Dual Heat Exchanger for 70-300㎡ Heating Areas

Price Negotiable

Price: USD230-250pcs

MOQ: Negotiable

Delivery Time: 30days after receiving the deposit

Brand: Dongyuan

Product Description

Wall Mounted Gas Boiler for Heating and Hot Water

This efficient wall-hung gas boiler features an LCD display and dual heat exchanger design, providing reliable room heating and sanitary hot water supply for residential and commercial applications.

Technical Specifications

Model	L1PB18	L1PB20	L1PB24	L1PB28	L1PB32
Rated Gas Input (kW)	18	20	24	28	32
Rated Gas Output (kW)	15.9	17.6	21.1	24.7	28.2
Heating Area (㎡)	70-140	80-160	100-200	160-260	200-300
Hot Water Supply (kg/min)	9	10	12	14	16
Electric Power (W)	110	110	110	110	145
Expansion Tank (L)	6	6	6	8	8

General Specifications

Gas Type: Natural Gas (NG) / Liquefied Petroleum Gas (LPG)

Efficiency: Above 88% under rated heat input

Heating Temperature Range: Radiator: 30-80℃, Floor Heating: 30-60℃

Hot Water Temperature: 30-60℃

Noise Level: <42 dB

Key Features & Benefits

Dual heat exchanger design with 88% thermal efficiency
Cast silicon aluminum material for anti-oxidation and corrosion resistance
Frequency conversion fan for optimal energy efficiency
Gas proportional adjustment for precise temperature control
Room sealed combustion chamber with micro-negative pressure technology
Self-diagnostics system with automatic error detection
LCD display with temperature monitoring and fault codes
Multiple operation modes including night mode and out mode
High flow hot water system supports multiple simultaneous users

Quality & Certification

All critical components sourced from top-tier international manufacturers and tested at Dongyuan Technology Testing Center. Certified with ISO9001 quality system and manufactured according to European standards with national gas appliance testing approval.