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TGC RJW15SD(WH) vs RJW15SN Comparison

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RJW15SD(WH) RJW15SN

Major Differences

  • Exhaust Method: RJW15SD(WH) uses a Power Flue Room-sealed system, while RJW15SN uses a Balanced Flue Forced Exhaust system.
  • Thermal Efficiency: RJW15SN offers slightly higher thermal efficiency at both full load (90.9%) and partial load (93.7%) compared to RJW15SD(WH).
  • Measured Heat Load: RJW15SD(WH) has a higher measured heat load (36.8 kW) compared to RJW15SN (36.4 kW).
  • Remote Control: RJW15SD(WH) supports up to 2 optional wired remote controls, whereas RJW15SN includes a wired remote control as standard.
Item RJW15SD(WH) RJW15SN
Hot Water Supply (25°C Temp. Rise) 16 L/min
Dimensions (H x W x D) 584 x 350 x 75 mm
Exhaust Method Power Flue Room-sealed Balanced Flue Forced Exhaust
Thermal Efficiency (Full Load) 90.8% 90.9%
Thermal Efficiency (Half/Partial Load) 93.5% 93.7%
Rated Heat Load/Input 34.9 kW
Measured Heat Load/Input 36.8 kW 36.4 kW
Gas Consumption (Max) 125.6 MJ/hr (34.9 kW)
Gas Consumption (Min) 13.7 MJ/hr (3.8 kW)
Temperature Levels 16 levels (35°C to 60°C)
ECO Mode ✅
Gas Type Town Gas
Energy Efficiency Grade Grade 1
Place of Manufacture Japan
Weight 15.5 kg
Minimum Operating Water Pressure 10 kPa (1.5 p.s.i)
Power Supply 220V 50Hz AC
Pipe Connection (B.S.P) 3/4" (Gas, Cold, Hot) Not specified
Remote Control Support Optional (up to 2) Included (Wired)
Warranty Period 3 years (Permanent maintenance service)
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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.