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Product Overview
JSQ-HB-01 / JSQ-TB-01 are forced exhaust gas tankless water heaters with mechanical knob control, available in 6L and 12L flow versions. Equipped with optional tin-coated or oxygen-free copper heat exchangers and harmonica-shaped burners, this series adopts manual three-knob adjustment design, with stable water-gas linkage valve and low water pressure valve, delivering reliable instant hot water with forced exhaust safety system for basic household use.
Simple Manual Knob Operation
Three independent control knobs allow easy adjustment of gas volume, seasonal mode and water flow, intuitive to operate without smart digital panels.
Optional Copper Heat Exchanger
Two heat exchanger solutions for selection: cost-effective tin-coated copper and high-efficiency oxygen-free copper, to match different market demands.
Dual Specification Capacity Options
Two power variants (12kW / 24kW) support 6L/min and 12L/min hot water output, covering small and medium family daily hot water demands.
Stable & Safe Core Mechanical Parts
Fitted with harmonica-shaped burner, water-gas linkage valve and low water pressure valve, paired with forced exhaust structure to avoid flue gas backflow and ensure stable ignition under low water pressure.
| Technical specifications | JSQ-HB-01-6L | JSQ-TB-01-12L | ||
| Gas type | NG/LPG | NG/LPG | ||
| Rated Power Standard Condition (kW) | 12kW | 24kW | ||
| Electric input | Customizable | Customizable | ||
| Water Flow(Ltr/min)△T=25K | 6L/min | 12L/min | ||
| Water Flow(Ltr/min)△T=20K | 8L/min | 15L/min | ||
| Chimney diameter (mm) | 60mm | 60mm | ||
| Performance against wind pressure | ＞90Pa | ＞90Pa | ||
| Burner type | harmonica-shape burner(260) | T-shape burner | ||
| Burner number | 3 | 14 | ||
| Product Dimensions (mm) HxWxD | 520x320x170 | 610x350x190 | ||
| Package Dimensions (mm) HxWxD | 640x380x220 | 697x416x251 | ||
| Loading Qty (20GP/40GP/40HQ) | 501/1026/1206 | 362/758/886 | ||
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