ZunBo ZB-01
Fully Premixed Condensing Gas-Fired Combination Boiler
Engineered around high efficiency and comfort, this product meets Class I energy efficiency standards—delivering exceptional fuel economy and reduced gas consumption. Its premium touchscreen interface offers intuitive, responsive operation and a refined, modern aesthetic.
For domestic hot water, precise temperature control minimizes fluctuations—ensuring consistently stable, comfortable water delivery. Built with premium-grade components, the unit delivers reliable, long-term performance tailored to diverse household requirements.
An adaptive control system and robust self-diagnostic functionality enable real-time status monitoring—enhancing safety and simplifying maintenance. This ensures dependable, hassle-free, and comfortable hot water and space heating for your home.
Category:
Gas-Fired Condensing Combi Boiler- Class I Energy Efficiency — Greater Energy Savings
- Premium Touchscreen Design — Reflecting Intelligent Quality
- Precise Temperature Control for Domestic Hot Water — Effortless Comfort
- Top-Tier International Components — Superior Performance
- Comprehensive Feature Set — Fully Meeting Personalized Needs
- Adaptive Control System — Advanced Self-Diagnostic Capabilities
| Parameter | LL1GBQ20-JK | LL1GBQ24-JK | LL1GBQ32-JK | LL1GBQ42-JK |
|---|---|---|---|---|
| Model | Q20-JK | Q24-JK | Q32-JK | Q42-JK |
| Rated Input Power (kW) | 20 | 24 | 32 | 42 |
| Rated Output Power (kW) | 21.6 | 25.9 | 34.5 | 45.3 |
| Thermal Efficiency (%) | 108 | 108 | 108 | 108 |
| Rated Voltage/Frequency/Power (V/Hz/W) | 220/50/120 | 220/50/120 | 220/50/120 | 220/50/120 |
| Gas Pressure (Pa) | Natural Gas: 2000 / LPG: 2800 | Natural Gas: 2000 / LPG: 2800 | Natural Gas: 2000 / LPG: 2800 | Natural Gas: 2000 / LPG: 2800 |
| Heating Water Temperature Range (℃) | 30–80 | 30–80 | 30–80 | 30–80 |
| DHW Temperature Range (℃) | 30–80 | 30–80 | 30–80 | 30–80 |
| DHW Flow Rate (ΔT = 25K) (kg/min) | 8 | 9.4 | 13.6 | 17.5 |
| DHW Operating Pressure (MPa) | 0.05–0.6 | 0.05–0.6 | 0.05–0.6 | 0.05–0.6 |
| Heating System Operating Pressure (MPa) | 0.05–0.2 | 0.05–0.2 | 0.05–0.2 | 0.05–0.2 |
| Heating System Max Pressure (MPa) | 0.3 | 0.3 | 0.3 | 0.3 |
| Unit Dimensions H×W×D (mm) | 740×410×330 | 740×410×330 | 740×410×330 | 740×410×330 |
| Weight (kg) | 40 | 40 | 45 | 45 |
| Pipe Connections (G) | Heating Supply: 3/4 | Heating Return: 3/4 | Tap Water: 1/2 | DHW Outlet: 1/2 |
| Concentric Flue Diameter Φ (mm) | Φ60/100 | Φ60/100 | Φ60/100 | Φ60/100 |
