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TGC STW13SK vs STW13SD(S) Comparison
STW13SD(S)
TGC STW13SD(S) 12.8L/min Temperature-modulated Superslim Gas Water Heater
HK$8,892
HK$10,280
Side by side
STW13SK STW13SD(S)
- STW13SK is white; STW13SD(S) is silver. Both measure 587.5 × 360 × 81.6 mm (H × W × D).
- STW13SD(S) supports a temperature setting as low as 35°C and a maximum setting of 60°C; temperature-setting limits are not specified for STW13SK.
- STW13SK has 91.5% full-load thermal efficiency, compared with 90.2% for STW13SD(S).
- STW13SD(S) specifies a digital temperature display and optional wired remote control; these are not specified for STW13SK.
| 項目/item | STW13SK | STW13SD(S) |
| Product type | Temperature-modulated superslim gas water heater | |
| Series | Slimline Constant Temperature Series | Ultra-Slim Constant Temperature Series |
| Color | White | Silver |
| Dimensions (H × W × D) | 587.5 × 360 × 81.6 mm | |
| Weight | 18 kg | |
| Hot water supply | Up to 12.8 L/min at a 25°C temperature rise | |
| Automatic temperature control | ✅ | |
| Lowest stated temperature setting | Not specified | 35°C |
| Maximum temperature setting | Not specified | 60°C |
| Automatic ignition | ✅ | |
| Ignition operation | Touch-button ignition system | Automatic ignition; activation method not specified |
| Digital temperature display | ❌ Not specified | ✅ |
| Wired remote control availability | Not specified | Optional |
| Gas type | Town gas | |
| Gas consumption, maximum–minimum | Maximum: 100.4 MJ/hr (27.9 kW); minimum: 14.4 MJ/hr (4.0 kW) | Not specified |
| Rated heat load / input | Rated heat load: 27.9 kW | Rated heat input: 27.9 kW |
| Measured heat load / input | Measured heat load: 28.4 kW | Measured heat input: 28.6 kW |
| Energy efficiency grade | Grade 1 | |
| Full-load thermal efficiency | 91.5% | 90.2% |
| Reduced-load thermal efficiency | Partial load: 95.1% | Half load: 94.2% |
| Power supply | 220 V, 50 Hz AC | |
| Venting / exhaust method | Balanced flue (forced exhaust) | Fan-assisted room-sealed design; combustion gases discharged outdoors |
| Multiple built-in safety devices | ✅ | |
| Minimum operating water pressure | 20 kPa | Not specified |
| Minimum operating water pressure difference | Not specified | 20 kPa |
| Water pipe connections (B.S.P.) | Cold water: 1/2 inch; hot water: 1/2 inch | Not specified |
| Component materials | Not specified | Selected components made from polycarbonate |
| Manufacturing origin | Energy label information: Taiwan, China; Attributes country of origin: Taiwan | |
| Warranty / maintenance description | Free permanent warranty; parts included for the first 3 years | Free permanent maintenance; parts included for the first 3 years |
| Warranty period in Attributes | 3 years | |
| Motor/compressor warranty period in Attributes | Permanent | Not specified |
| Delivery service | Free delivery service | Free delivery to designated addresses |
| Delivery limitations | Additional delivery charges apply to Ma Wan and Discovery Bay | |
| Installation service | Free standard installation | |
| Usage and order restrictions | Not for industrial or commercial use; industrial and commercial orders or addresses are not accepted | |
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.