Gas Condensing Boiler 22-28 kW with 96% Thermal Efficiency for 90-250 m² Heating Areas
Professional condensing boiler system delivering constant temperature hot water with exceptional thermal efficiency exceeding 96%. Engineered for residential and commercial heating applications with advanced safety and performance features.
- Stainless steel inner tank with extended guarantee
- High-performance heating element for optimal energy transfer
- Integrated pressure and temperature relief valve system
- Multi-point water outlet capability for simultaneous usage
| 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°C) | 11.5 kg/min | 12.5 kg/min | 13.5 kg/min | 14.6 kg/min |
| Electric Power | 130 W | 145 W | 145 W | 145 W |
| Expansion Tank Capacity | 6 L | 8 L | 8 L | 8 L |
| Noise Level | <42 dB | |||
| Product Dimensions | 740 × 430 × 320 mm | |||
Forced air-supply and exhaust system ensures complete combustion air isolation from living spaces. Negative pressure combustion prevents indoor air pollution with twenty comprehensive safety protections.
Intelligent constant temperature technology maintains stable water flow. Low water pressure startup capability with dual temperature sensor control. High-flow central supply supports multiple simultaneous users with automatic heating temperature adjustment.
Inverted flame combustion technology minimizes CO and NOx emissions. Advanced heat exchange design ensures quiet operation below 42 dB noise level.
- European design with 360-degree rotatable interface
- Convenient access lid for easy commissioning and maintenance
- Digital pressure display for precise system monitoring
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.