R56
Instant Heat, Zero Wait.
Pristine Water, Nourished Skin.
Twilight Grey SuiteA masterful blend of rich, profound textures and a bespoke Twilight Grey finish. The elegant glass panel features a sweeping mountain design, delivering a seamlessly unified aesthetic. |  |
 | Instant Hot WaterEquipped with an advanced pre-heating circulation pump, delivering a true zero-wait experience so you can enjoy perfect heat the exact moment you turn the tap. |
Multi-Stage Noise ReductionMultiple noise-reduction technologies bring operating sound down to a mere 28.8dB*—exceeding expectations to ensure an unexpectedly peaceful home environment. |  |
 | lawless Thermostatic ConsistencyIntelligently monitors ambient conditions in real time, delivering a perfectly consistent, thermostatic shower experience from start to finish. |
Enclosed stable combustion chamber technologyTransforms your daily shower into a spa-like experience, using a soft, soothing flow of pristine water to gently envelop and care for your skin. |  |
 | Sealed Stable-Combustion ChamberFeatures a bottom-mounted DC blower paired with a sealed, oxygen-free copper (OFC) combustion architecture. This design ensures perfectly contained, highly stable combustion and eliminates flame rollout, guaranteeing an endless supply of flawlessly thermostatic hot water. |
Comprehensive Safety ProtectionEnhanced, multi-layered safety features engineered to deliver ultimate peace of mind. |  |
 | Active Carbon Monoxide PreventionIntelligently monitors and actively optimizes the air-to-fuel ratio in real time, effectively preventing dangerous carbon monoxide emissions before they can form. |
Minimalist Control InterfaceFeaturing an intuitive, user-centric layout that feels completely natural to operate, seamlessly adapting to your everyday routine. |  |
| Product Name | Household Gas Instantaneous Water Heater |
| Product Model | JSQ30-16R56L01 |
| Product Category | Digital Constant-Temperature Forced-Exhaust Type |
| Rated Thermal Load | 30 kW |
| Rated Minimum Thermal Load | ≤ 4.0 kW |
| Rated Hot Water Production Capacity (Δt = 25 K) | 16 kg/min |
| Thermal Efficiency | Energy Efficiency Class 2 (GB 20665-2015) |
| Rated Electrical Power | 35 W |
| Exhaust Method | Bottom Exhaust with Forced Ventilation |
| Gas Type | Natural Gas (12T) |
| Rated Gas Pressure | 2000 Pa |
| Applicable Power Supply | 220 V~ 50 Hz |
| Applicable Water Pressure Range | 0.025–0.8 MPa |
| Temperature Adjustment Range | 35°C–65°C |
| Ignition Method | Continuous Pulse Ignition |
| Control Method | Water-Controlled Start/Stop |
| Enclosure Protection Rating | IPX2 |
| Exhaust Pipe Diameter | Φ60 mm |
| Connection Specifications | Gas Inlet G1/2" |
| Cold Water / Return Water Inlet G1/2" | |
| Hot Water Outlet G1/2" | |
| Safety Devices | Accidental Flameout Protection; Timed Automatic Shut-Off Protection; Combustion Chamber Damage Protection; Overheat Protection; Exhaust Fault Protection; Pressure Relief Safety Device; Anti-Freeze Protection |
| Circulation / Booster Power | 50 W |
| Anti-Freeze Heater Power | 160 W |
| Applicable Standard | GB 6932-2015 |
*Thermostatic Testing Data: Data sourced from internal testing at the Marssenger Laboratory.
*Zero-Cold-Water Terminology: "Zero-cold-water" is an industry-standard term for gas water heaters, referring to the use of circulation pump technology to significantly reduce the wait time for hot water delivery at the tap. "Instant heat, zero wait" is an illustrative description of this technical performance.
*Operating Noise Data: Data sourced from the National Gas Appliance Quality Inspection and Testing Center. Report No.: 2026R-0010.