Noble Appearance Gas High Efficiency Boiler 22-28 kW with ≤42 dB Noise for 90-250 m² Heating Areas

Price Negotiable

Price: USD 450-550PCS

MOQ: Negotiable

Delivery Time: 7 work days

Brand: Dongyuan

Product Description

Technical Specifications

Model	LL1PB22-H*	LL1PB24-H*	LL1PB26-H*	LL1PB28-H*
Rated Heat Output	22 kW	24 kW	26 kW	28 kW
Heating Area	90-190 m²	110-210 m²	130-230 m²	150-250 m²
Hot Water Capacity (ΔT=25℃)	11.5 kg/min	12.5 kg/min	13.5 kg/min	14.6 kg/min
Operating Noise	<42 dB
Efficiency	≥96%
Power Supply	AC220-50Hz
Product Dimensions	740×430×320 mm

Key Features & Benefits

Safety Features

Forced air-supply and exhaust system ensures complete combustion air isolation from living spaces
Negative pressure combustion prevents exhaust gas contamination of indoor air
Twenty comprehensive safety protection systems for maximum operational security

Comfort & Performance

Intelligent constant temperature technology maintains stable water temperature
Low water pressure startup capability for reliable operation
Dual temperature sensor control for precise temperature management
High-flow hot water system supports multiple simultaneous users
Automatic heating temperature adjustment for various heating modes

Environmental Design

Inverted flame combustion technology reduces CO and NOx emissions
Advanced combustion and heat exchange design minimizes operational noise

Design & Usability

European noble appearance with 360-degree rotatable control knob
Simplified lid design for easy commissioning and maintenance access
Digital display for precise system pressure monitoring
Available in elegant white and black color options

Performance Highlights

This high-efficiency gas boiler delivers exceptional performance with minimal noise (<42 dB), making it ideal for residential applications where quiet operation and reliable heating are essential.