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TGC STW13SK vs KUZZO KT-12RFT Comparison
KT-12RFT
KUZZO KT-12RFT 12L Town Gas Temperature-Modulated Water Heater (Rear Flue)
HK$3,589
HK$6,980
Side by side
STW13SK KT-12RFT
- STW13SK supplies 12.8 L/min at a 25°C temperature rise; KT-12RFT supplies 12 L/min, with the temperature-rise condition not specified.
- STW13SK measures 587.5 × 360 × 81.6 mm (H × W × D); KT-12RFT measures 515 × 330 × 138 mm (H × W × D).
- STW13SK has 91.5% full-load thermal efficiency, compared with 90.2% for KT-12RFT. Both have a Grade 1 energy label.
- KT-12RFT specifies a stepless variable-speed inverter motor and LED water-temperature display; these features are not specified for STW13SK.
| 項目/item | STW13SK | KT-12RFT |
| Hot-water output | 12.8 L/min at a 25°C temperature rise | 12 L/min; temperature-rise condition not specified |
| Dimensions (H × W × D) | 587.5 × 360 × 81.6 mm | 515 × 330 × 138 mm |
| Weight | 18 kg | Not specified |
| Colour | White | |
| Gas type | Town gas | |
| Exhaust method | Balanced flue (forced exhaust) | Rear flue |
| Temperature-control technology | Intelligent constant-temperature system automatically senses and adjusts water temperature | Temperature-modulated operation with dual-core thermal-control technology |
| Stepless variable-speed inverter motor | ❌ Not specified | ✅ |
| Ignition method | Automatic ignition with touch-button operation | F-1 TECHNIK electronic ignition |
| Temperature-control interface | Not specified | Touch temperature control |
| Water-temperature display | Not specified | LED display |
| Energy label | Grade 1 | |
| Full-load thermal efficiency | 91.5% | 90.2% |
| Reduced-load thermal efficiency | 95.1% at partial load | 92.3% at half load |
| Rated heat load / input | 27.9 kW rated heat load | 25.0 kW rated heat input |
| Measured heat load / input | 28.4 kW measured heat load | 25.4 kW measured heat input |
| Gas consumption, maximum–minimum | 100.4–14.4 MJ/hr (27.9–4.0 kW) | Not specified |
| Power supply | 220 V, 50 Hz AC | Not specified |
| Minimum operating water pressure | 20 kPa | Not specified |
| Cold-water connection | 1/2 inch B.S.P. | Not specified |
| Hot-water connection | 1/2 inch B.S.P. | Not specified |
| Safety protection | Multiple built-in safety protection devices; individual types not specified | PCB electrical protection; flame-failure gas shut-off; overheat protection; earth-leakage circuit-breaker protection |
| Place of manufacture / origin | Specifications: Taiwan, China; attributes: Taiwan | China |
| Warranty service terms | Free permanent warranty, with parts included for the first 3 years; additional repair charges stated for Ma Wan and Discovery Bay | Not specified |
| Warranty period in attributes | 3 years | 1 year |
| Motor/compressor warranty in attributes | Permanent | Not specified |
| Delivery | Free delivery; surcharges apply to Ma Wan and Discovery Bay | Not specified |
| Installation | Free standard installation | Not specified |
| Usage restrictions | Not for industrial or commercial use; industrial and commercial orders or addresses are not accepted | Not specified |
| EMSD reference number | Not specified | H260033 |
The above information is analyzed and compared by AI, and the content may not be 100% accurate. If you have any questions, please contact our sales staff or the brand for inquiries.