rwanda Ultra low temperature hot water unit
Category:
Description
Shengqiang ultra-low temperature hot water unit is a high-tech hot water equipment that is efficient, energy-saving, safe, and environmentally friendly. It can be used for producing hot water in villas, office buildings, hotels, hospitals, factories, hotels, school leisure centers, residential buildings, communities, and other places.
The Shengqiang ultra-low temperature hot water unit can be used normally at minus 25 ℃, with an energy efficiency ratio of over 2.0 at -25 ℃. It is a particularly suitable energy-saving product for countries with obvious seasonality, such as China. The winter season in the north of the Yangtze River is more obvious, and the demand for hot water is large. The ultra-low temperature heat pump overcomes the operating temperature limitation of ordinary air source heat pumps, greatly expanding its temperature application range. It can still operate efficiently, stably and safely at outdoor temperatures of -25 ℃ in winter. This innovative system model completely solves the problem of using air source hot water in cold regions.
The ultra-low temperature air source heat pump adopts the ultra-low temperature compressor and low-temperature high-efficiency environmentally friendly refrigeration system 404A used in the European cooling region. The unit has minimal heat attenuation when the ambient temperature drops significantly, fully ensuring the heating effect.
The hot water type heat pump technology provides solutions for commercial hot water, factory water, and also has the function of producing hot water for daily use, ensuring users' 24/7 hot water needs and worry free hot water all year round.
Performance parameters
| Model | SQ1930-DKFXRS | SQ050-DKFXRS/C | SQ100-DKFXRS | SQ150-DKFXRS | SQ200-DKFXRS | SQ240-DKFXRS |
| Rated Heating Capacity (kW) | 6.9 | 13.2 | 24 | 34.5 | 46.8 | 53 |
| Rated Input Power (kW) | 2.05 | 3.55 | 7 | 10.1 | 13.7 | 15.5 |
| Rated Current (A) | 10 | 7 | 14 | 20 | 26 | 31 |
| Max Input Power (kW) | 3.05 | 5.2 | 10.4 | 15.1 | 17 | 23 |
| Max Current (A) | 13.5 | 9.5 | 19 | 27 | 35.1 | 42 |
| Rated Water Temperature (°C) | 55 | 55 | 55 | 55 | 55 | 55 |
| Max Outlet Water Temperature (°C) | 60 | 60 | 60 | 60 | 60 | 60 |
| Power Supply | 1PH/220V/50Hz | 1PH/220V/50Hz | 3PH/380V/50Hz | 3PH/380V/50Hz | 3PH/380V/50Hz | 3PH/380V/50Hz |
| Electric Shock Protection Class | I | I | I | I | I | I |
| Protection Level | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 |
| Operating Temperature Range (°C) | -25~43 | -25~43 | -25~43 | -25~43 | -25~43 | -25~43 |
| Water Production (L/h) | 129 | 247 | 449 | 645 | 875 | 991 |
| Connection Diameter | DN25 (Internal) | DN25 (Internal) | DN32 (External) | DN50 (External) | DN50 (External) | DN50 (External) |
| Circulating Water Flow (m³/h) | 1.19 | 2.27 | 4.13 | 5.93 | 8.05 | 9.12 |
| Water Resistance (kPa) | 32 | 34 | 36 | 40 | 42 | 45 |
| Noise (dB-A) | ≤56 | ≤56 | ≤60 | ≤60 | ≤62 | ≤62 |
| Weight (kg) | 100 | 180 | 340 | 460 | 680 | 760 |
| Length (mm) | 710/830 | 800 | 1530 (V-type) | 1850 (V-type) | 1850 (V-type) | 2050 (V-type) |
| Width (mm) | 710/480 | 810 | 800 | 1000 | 1000 | 1100 |
| Height (mm) | 810/1160 | 1100 | 1600 | 2000 | 2000 | 2050 |
*Rated conditions: Ambient dry/wet bulb temperature 7/6°C, heating water from 9°C to 55°C.
*Note: Parameters are subject to change due to continuous product optimization. Please refer to the actual product.


