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TGC NSW13RM(W) vs NJW12RM1 Comparison
NJW12RM1
TGC NJW12RM1 12L Temperature-modulated Gas Water Heater(White or Silver)
HK$9,072
HK$10,480
Side by side
NSW13RM(W) NJW12RM1
- NSW13RM(W) supplies 13 L/min, while NJW12RM1 supplies 12 L/min, both at a 25°C temperature rise.
- NSW13RM(W) measures 675 × 370 × 128 mm; NJW12RM1 measures 678 × 380 × 138 mm, both in H × W × D order.
- NSW13RM(W) has 92.8% full-load and 93.6% half-load thermal efficiency; NJW12RM1 has 90.0% full-load and 94.2% half-load thermal efficiency.
- NSW13RM(W) uses 3/4-inch gas, cold-water and hot-water connections; NJW12RM1 uses a 3/4-inch gas connection and 1/2-inch water connections.
- NSW13RM(W) is manufactured in China and comes in white; NJW12RM1 is manufactured in Japan and comes in white or silver.
| 項目/item | NSW13RM(W) | NJW12RM1 |
| Hot-water supply at 25°C temperature rise | 13 L/min | 12 L/min |
| Dimensions (H × W × D) | 675 × 370 × 128 mm | 678 × 380 × 138 mm |
| Weight | 15 kg | |
| Colour | White | White / Silver |
| Series | Comfort Constant Temperature Series | Comfort Series |
| Gas type | Town Gas | |
| Exhaust method | Mechanical Exhaust Balanced Type (Rear Flue) | Power Flue Room Sealed |
| Digital temperature selection | 15 levels from 35°C to 60°C | |
| Automatic constant-temperature control | ✅ Maintains stable hot-water output temperature | |
| ECO energy-saving mode | ✅ One-touch water-flow adjustment to reduce energy consumption | |
| Fully automatic ignition | ❌ Not specified | ✅ |
| Optional smart upgrade | ✅ Requires purchase of an optional external controller | ❌ Not specified |
| Rated thermal load | 28.4 kW | 26.2 kW |
| Measured thermal load | 29.6 kW | 27.1 kW |
| Maximum gas consumption | 102.2 MJ/h (28.4 kW) | 94.3 MJ/h (26.2 kW) |
| Minimum gas consumption | 20.9 MJ/h (5.8 kW) | 15.8 MJ/h (4.4 kW) |
| Full-load thermal efficiency | 92.8% | 90.0% |
| Half-load thermal efficiency | 93.6% | 94.2% |
| Energy efficiency label | Grade 1 | |
| Power supply | AC 220 V, 50 Hz | |
| Minimum operating water pressure | 10 kPa (1.5 psi) | |
| Gas connection (B.S.P.) | 3/4 inch | |
| Cold-water connection (B.S.P.) | 3/4 inch | 1/2 inch |
| Hot-water connection (B.S.P.) | 3/4 inch | 1/2 inch |
| Place of manufacture | China | Japan |
| Warranty period stated in Attributes | 3 years | |
| Warranty stated in service commitment | Free permanent warranty; parts included for the first 3 years | |
| Free standard installation | ✅ | |
| Free removal of old heater | ❌ Not specified | ✅ |
| Delivery service | Free delivery; additional delivery charges apply to Ma Wan and Discovery Bay | |
| 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.