ZunYue ZE-01
Plate-Heat-Exchanger Gas-Fired Combination Boiler
This product features a responsive touch-control interface for precise, intuitive operation—making daily use simple and convenient. Manufactured to globally uniform, stringent quality standards, it delivers consistent reliability and meets residential heating and domestic hot water demands.
Built-in self-diagnostic fault detection continuously monitors system status—helping users operate and maintain the unit with greater ease and confidence. An ultra-corrosion-resistant primary heat exchanger significantly enhances durability and extends overall service life.
Backed by 24/7 after-sales support, users enjoy peace of mind throughout installation, daily operation, and maintenance—ensuring stable, reliable, and worry-free heating and hot water performance.
Category:
Gas-Fired Condensing Combi Boiler- Touch-Control Interface — Enhanced Precision
- Global Uniform Rigorous Manufacturing Standards
- 24/7 After-Sales Support — Peace of Mind Guaranteed
- Self-Diagnostic Fault Detection — Simpler, Smarter Operation
- Ultra-Corrosion-Resistant Primary Heat Exchanger — Extended Service Life
| Parameter | LL1PB20-B | LL1PB24-B | LL1PB26-B | LL1PB28-B | LL1PB32-B | LL1PB40-B |
|---|---|---|---|---|---|---|
| Model | F5/F5+W | F5/F5+W | F5/F5+W | F5/F5+W | F5/F5+W | F5/F5+W |
| Rated Input Power (kW) | 20 | 24 | 26 | 28 | 32 | 40 |
| Rated Output Power (kW) | 18 | 21.6 | 23.5 | 25 | 28.8 | 36 |
| Thermal Efficiency (%) | ≥90 | ≥90 | ≥90 | ≥90 | ≥90 | ≥90 |
| Rated Voltage/Frequency/Power (V/Hz/W) | 220/50/120 | 220/50/120 | 220/50/120 | 220/50/120 | 220/50/120 | 220/50/120 |
| Gas Pressure (Pa) | Manufactured Gas: 1000 | Manufactured Gas: 1000 | Natural Gas: 2000 | Natural Gas: 2000 | Liquefied Petroleum Gas (LPG): 2800 | Liquefied Petroleum Gas (LPG): 2800 |
| Heating Water Temperature Adjustment Range (℃) | 30–80 | 30–80 | 30–80 | 30–80 | 30–80 | 30–80 |
| Domestic Hot Water Temperature Adjustment Range (℃) | 30–60 | 30–60 | 30–60 | 30–60 | 30–60 | 30–60 |
| Rated Hot Water Flow Rate (Δt = 25 K) (kg/min) | 8 | 9.5 | 10 | 11.5 | 13 | 16 |
| Domestic Hot Water Operating Pressure (MPa) | 0.02–0.8 | 0.02–0.8 | 0.02–0.8 | 0.02–0.8 | 0.02–0.8 | 0.02–0.8 |
| Heating System Operating Pressure (MPa) | 0.02–0.8 | 0.02–0.8 | 0.02–0.8 | 0.02–0.8 | 0.02–0.8 | 0.02–0.8 |
| Heating System Maximum Pressure (MPa) | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Dimensions (H × W × D) (mm) | 740 × 410 × 310 | 740 × 410 × 310 | 740 × 410 × 410 | 740 × 410 × 310 | 740 × 410 × 315 | 740 × 510 × 315 |
| Weight (kg) | 30 | 33 | 33 | 37 | 38 | 41 |
| Pipe Connection Ports (G) | Heating Supply: 3/4 | Heating Return: 3/4 | Heating Return: 3/4 | Tap Water: 1/2 | Domestic Hot Water: 1/2 | Natural Gas: 3/4 |
| Flue Pipe Diameter Φ (Concentric) (mm) | Φ60/100 | Φ60/100 | Φ60/100 | Φ60/100 | Φ60/100 | Φ60/100 |
