The Midea MHW-V28WD2N7 + MT-300R28E20 Split Heat Pump Water Heater combines a 2.8kW R290 outdoor heat-pump unit with a 300L vitreous-enamel storage tank and integrated electric backup heater. Its split-system layout gives installers flexibility when positioning the outdoor unit and cylinder.
Designed for family homes with higher daily hot-water demand, the 300L tank provides useful capacity for showers, baths, laundry and kitchen cleaning. DC inverter compressor and fan technology, automatic temperature control and operation across a wide ambient range support dependable year-round performance.
Professional installation is required. This system must be installed and commissioned by qualified electricians, licensed plumbers and appropriately qualified refrigeration personnel in accordance with applicable New Zealand requirements and all supplied manuals.
Key Features
- Complete split-system package: MHW-V28WD2N7 outdoor unit + MT-300R28E20 300L tank
- 2.8kW heat-pump heating capacity
- R290 refrigerant, 470g charge
- DC inverter rotary compressor and DC inverter fan
- Approx. 2.1kW integrated electric backup heater
- Leaving-water temperature range: 52°C–60°C
- Operating ambient temperature range: -15°C to 46°C
- Maximum refrigerant pipe length: 20m; maximum height difference: 10m
Specifications
- Outdoor-unit model / SKU: MHW-V28WD2N7
- Water-tank model: MT-300R28E20
- Tank capacity: 300L
- Heating capacity / input: 2800W / 1150W
- Power supply: 220–240V, 1 phase, 50Hz
- Outdoor sound pressure level: 54dB(A)
- Outdoor-unit dimensions (L × W × H): 804 × 327 × 555mm
- Outdoor-unit package dimensions: 845 × 390 × 630mm
- Outdoor-unit net weight: 27kg
- Tank dimensions (W × D × H): 580 × 580 × 1735mm
- Tank package dimensions: 1835 × 690 × 670mm
- Tank net weight: approximately 102kg
- Refrigerant: R290, 470g
Documents & Video
New Zealand warranty duration was not stated on the supplied product page and should be confirmed before publication. Specifications are based on the supplied manuals and may be updated without notice.



















































