SAKURA H120RFL-TG vs SIMPA STW11RM Comparison

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H120RFL-TG

SAKURA H120RFL-TG (Back Flue type) 12L Towngas Water Heater

HK$4,989 ~~HK$6,280~~

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STW11RM

SIMPA STW11RM 12L/min Temperature-modulated Gas Water Heater

HK$5,594 ~~HK$6,380~~

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Side by side

H120RFL-TG STW11RM

Exhaust methods differ: H120RFL-TG uses a Rear Exhaust design, while STW11RM utilizes a balanced flue sealed design.
Water temperature setting ranges vary: H120RFL-TG supports 35°C to 60°C, whereas STW11RM supports 35°C to 55°C.
Dimensions and weight differ: H120RFL-TG measures 570 x 350 x 138 mm and weighs 16 kg; STW11RM measures 695 x 380 x 150 mm and weighs 18 kg.
Thermal efficiency ratings differ slightly between the two models at full and half loads.

Item	H120RFL-TG	STW11RM
Country Of Origin	Taiwan
Energy Label	Grade 1
Gas Type	Town Gas
Minimum Operating Water Pressure	20 kPa
Power Supply	220V 50Hz AC
Flow Rate / Hot Water Supply	12 Liters / Minute
Exhaust Method	Rear Exhaust	Balanced flue sealed design
Temperature Setting Range	35°C to 60°C	35°C to 55°C
Dimensions (WxDxH)	570 x 350 x 138 mm	380 x 150 x 695 mm
Product Weight	16 kg	18.0 kg
Maximum Gas / Heat Consumption	26.7 kW	26.2 kW
Minimum Gas Consumption	7.6 kW	Not specified
Power Consumption	50 W	Not specified
Recommended Water Supply Pressure	80-700 kPa	Not specified
Pipe Connection (B.S.P)	Not specified	3/4 (Gas), 1/2 (Cold Water), 1/2 (Hot Water)
Thermal Efficiency at 100% Load	92.0%	93.6%
Thermal Efficiency at 50% Load	94.9%	97.4%
Rated Heat Input / Load	26.7 kW	26.2 kW
Measured Heat Input / Load	27.9 kW	26.9 kW
Warranty	3-year free parts warranty service	Permanent Warranty (first 3 years include parts)
Safety Certification	Japan JIA Safety Certification	Not specified
Computer Memory Function	✅	Not specified
Instant Hot Water / Electronic Ignition	✅	✅
Seasonal Temperature Adjustment	✅	Not specified

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