Water To Water Heat Pump Feature:
1. Copeland EVI scroll compressor with R407C.
2. Designed for central heating for houses in cold area including North Europe and East Europe.
3. Can work stably at -25DegC ambient, and the COP at -15DegC ambient is up to 2.5.
4. With COP-booster (sub-cooler) to improve performance at low temperature.
5. Can work with indoor thermostat.
6. Can work with auxiliary heater.
7. Using electronic expansion valve, achieving accurate, stable and high efficiency throttling.
8. Split design, no water system outside, no freezing and damage to water system. Optional refrigerant pipe quick connection is available, to reduce installation cost.
9. The outdoor unit is designed for anti-snow.
10. Low noise design for the outdoor unit. The compressor is on a floating plate to reduce vibration at the most extent. Noise insulation inside the cabinet. The fan is extremely quiet.
11. Crank heater for compressor to make sure safe start at low temperature.
12. The refrigerant connections are designed to allow hiding all pipes, wires into the ground to ensure good looking installation.
13. The indoor unit is designed for substituting traditional boilers easily, with luxurious outlook.
14. Circulation pump, stainless steel SUS316# plate heat exchanger, and expansion vessel are included in indoor unit.
15. Both of the outdoor unit and indoor unit cabinets are made in galvanized steel with powder coating.
Water To Water Heat Pump SPECIFICATION:
Water To Water Heat Pump |
Model |
SLW20D |
SLW30D |
SLW50D |
SLW60D |
SLW100D |
SLW200D |
Input power (KW) |
1.8 |
2.9 |
4.4 |
5.4 |
8.8 |
17.6 |
Heating capacity (KW) |
7.5 |
12 |
19 |
22 |
38 |
76 |
Rated voltage (V) |
220 |
220/380 |
380 |
Rated frequency (HZ) |
50/60 |
Rated current (A) |
8 |
13/6 |
9 |
12 |
18 |
35 |
Related outlet water temp (ºC) |
55 |
Outlet water Max temp (ºC) |
60 |
Cold water temp drop(ºC) |
3~5 |
Water flow L/H |
2000 |
3600 |
5500 |
7000 |
11000 |
22000 |
Pipe Size of Load side |
DN25 |
DN25 |
DN25 |
DN32 |
DN32 |
DN50 |
Pipe Size of heat source side |
DN25 |
DN25 |
DN25 |
DN32 |
DN32 |
DN50 |
Dimensions (mm) |
1000*680*720 |
1000*680*720 |
1000*680*720 |
1000*680*720 |
1240*830*880 |
1886*1140*880 |
Packing dimensions (mm) |
1080*760*870 |
1080*760*870 |
1080*760*870 |
1080*760*870 |
1310*900*1030 |
1956*1210*1030 |
Weight (KG) |
88 |
130 |
175 |
180 |
360 |
620 |
Leve of security |
IP×4 |
Electric shock protection grade |
1 Grade |
Noise (Db) |
<=40 |
<=45 |
<=50 |
<=50 |
<=55 |
<=55 |
Refrigerant |
R417A/R407C/R404A/R410A/R22/R134A |
Compressor |
Panasonic |
Copeland |
Condenser: Double-pipe heat exchanger |
Evaporator : Shell and tube heat exchanger. The source is water(as ground water, river....) |
Throttle unit: Electronic expansion valve / Thermal expansion valve/ Capillary |
Body: Spray coating metal plate (Stainless steel body should add price) |
Note: for further information please send me email.
Ms. Echo Lee