Brand Name: DERON
Model Number: DE-27W/S-water source heat pump
Place of Origin: Guangdong, China (Mainland)
Water source water heater bring to water heat pump with Daikin compressor geothermal systems
Product Feature
1) Water to water design, hot water outlet up to 60 deg.C, suitable for floor heating and radiator, as well as domestic sanitory hot water.
2)Fashionable& noble appearance: the design is completely a household application style in European market. the control panel is light-touch pad type and with Invisible-screw design.
3) Built-in heat curves (temperature compensation function), water temperature set value changes as per outdoor temperature.
4) Ultra quiet design, the whole heat pump system is on a floating plate isolated from the heat pump cabinet to reduce vibration and noise at the most extent. The inside is with noise absorption layers, lower noise.
5) The controller is equipped with auxiliary heating terminal for the central heating cycle. This function is much necessary in cold winter. This function can be enabled or disabled by parameter setting.
6) Multiple protections to protect the compressor and the heat exchanger, like anti-freezing protection, water flow protection, over high pressure protection, over low pressure protection insufficient water flow protection etc.
7) General testing and operational test carried out for every unit to ensure the superior quality and feature before well package in factory.
8) Modular and diversifying design: We can add on more units or design heat pumps according to customers’ requirement.
Main components
Product Parameter, mini water to water heat pump
| Model | DE-27W/S | DE-36W/S | DE-46W/S |
| Power(V/ph/Hz) | 220/1/50 | 220/1/50 | 220/1/50 |
| * Heating capacity(kw) | 12.5 | 16.5 | 21 |
| * Rated power input(kw) | 2.7 | 3.6 | 4.6 |
| ** Heating capacity(kw) | 11.5 | 15 | 19 |
| **Rated power input(kw) | 2.3 | 3 | 3.8 |
| Refrigerant | R417A | ||
| Refrigerant weight(g) | 1600 | 2200 | 2500 |
| Max current(A) | 19.5 | 26 | 33 |
| Rated water temp.(°C) | 55 | 55 | 55 |
| Max.water temp.(°C) | 60 | 60 | 60 |
| Level against electric shock | I | I | I |
| Water-proof grade | IPX4 | IPX4 | IPX4 |
| Net weight(kg) | 80 | 100 | 120 |
| Net size(mm)-(L*W*H) | 600*470*830 | 600*620*830 | 600*620*830 |
| Packing size(mm) | 680*550*930 | 680*700*930 | 680*700*930 |
| Required hot water flow rate(m3/h) | 2.2 | 3.2 | 4 |
| Required water source flow rate(m3/h) | 1.8 | 2.45 | 3.2 |
| water connection | G1" | G1" | G1" |
| Noise dB(A) | ≤40 | ≤40 | ≤42 |
Test condition
*Heating: Water source temp. (In/Out):15°C /7°C, Water temp. (Initial/Final):15°C/55°C.
**Heating: Water source temp. (In/Out):10°C/7°C, Water temp. (In/Out):30°C/35°C
Product Picture
Installation Diagram
CERTIFICATES
Company Views
Guangzhou Deron Heat Source Facilities Co.,Ltd. is a company specializes in heat pump researching, manufacturing and marketing in China, the factory cover 30000 sqm, 280 working staffs with 3 automated production line of household unit, commercial unit, one metal plate producing line ,three storage water tank producing line and three product quality inspection line, three national standard laboratories, annual production reach 80000 sets, our campany offer OEM & ODM service.
Lab views
Deron national standard laboratories can R&D the new heat pump according to customers’ request to make our heat pump suitable for each market. Our company devotes to be your factory in China.
If you need more details, welcome to contact us! http://deron.en.alibaba.com/contactinfo.html
Verified Supplier - Guangzhou Deron Heat Source Facilities Co., Ltd
Bussiness Type: Manufacturer,Trading Company 
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