Commercial water source heat pump units
1,Environmental protection and energy saving as the main characteristics of Water source heat pump
2,Water source heat pump is efficient to heating and cooling air conditioning system
3,Water source heat pump system including groundwater heat pump systems and surface water heat pump system
4,Water source heat pump units in order to well water as cooling medium
5,Water source heat pump efficiency is greatly higher than that of air source heat pump,Therefore they are widely used in air conditioning system
configuration table
Heat pump parts | Chosen brand |
Semi-hermetic screw compressor | Germany BITZER/Taiwan HANBELL |
Electronic expansion valve | The United States ALCO |
shell-tube condenser | GRAD.Zhongxing |
Full liquid type evaporator | GRAD.Zhongxing |
The microcomputer controller | Guangzhou PUNP |
Ac contactor | Taiwan SHIHLIN |
Thermal relay | Taiwan SHIHLIN |
Dry filter | Tianjin FASIKE |
Drying filter core | The United States ALCO |
High fluorine table | Taiwan FUCO |
Low fluorine table | Taiwan FUCO |
High and low pressure controller | Japan SAGINOMIYA |
Model List :
Model | Cooling capacity (kw) | Heating capacity (kw) | Model | Cooling capacity (kw) | Heating capacity (kw) |
LSW050H | 173 | 193 | LSWD160H | 524 | 590 |
LSW060H | 196 | 220 | LSWD180H | 604 | 670 |
LSW080H | 262 | 295 | LSWD200H | 664 | 740 |
LSW090H | 302 | 335 | LSWD240H | 826 | 922 |
LSW100H | 333 | 370 | LSWD300H | 1002 | 1111 |
LSW120H | 413 | 461 | LSWD340H | 1184 | 1311 |
LSW150H | 501 | 556 | LSWD380H | 1296 | 1443 |
LSW170H | 592 | 657 | LSWD460H | 1592 | 1788 |
LSW190H | 648 | 723 | LSWD520H | 1776 | 1978 |
LSW230H | 796 | 895 | LSWF600H | 2004 | 2224 |
LSW260H | 888 | 989 | LSWF680H | 2368 | 2628 |
LSWD100H | 346 | 386 | LSWF760H | 2592 | 2892 |
LSWD120H | 392 | 440 | LSWF920H | 3184 | 3580 |
|
|
| LSWF1040H | 3552 | 3756 |
NOTE:
a. The following data is only part of performance of our product.
b. Please send us your performance requirements, we will provide you customized design service.
working principle diagram
Order Requirement
We will appreciate it a lot if you can offer us your product performance requirements and operation environment, so that we can customize optimal production to meet your every requirement.
1. Cooling and heating load
2. Function area
3. Voltage and Frequency
4. In and out of the water temperature
Shandong GRAD group is located in Dezhou of Shandong province with an area of 450 thousand square meters.With combined ability of central air-conditioning design,producing and installation ,certification of National Installation level 1,we have become one of the leading companies that produce the central air-conditioning system and all kinds of FRP products.We are also an important exporter to Southeast Asia.
The following certificates are our latest version, including ISO9001:2008, CE certificates, CCC certificates,utility model patent certificate and certificate of design patent. We also got many honorable titles, such as Chinese famous brand,China well-known trademarks, famous brand in shandong province etc.
Exhibition photos


1. Product warranty: Usually, our product warranty is 18 months after leaving factory or 12 months after installation.
2. Delivery time: It will depend on the product quantity. Our products are sold according to order.
3. Installation: If the project needs our installation guidance, we can send our engineer and translator. The expenses shall be borne by the project owner.
4, Terms of payment:L/C or T/T.
5, About the sample: if you need, we can give you delivery, you need to pay for this cost.
6,packaging&shipping:Usually we use plywood package or naked package. Some of the products like fan coil unit or table tennis board have standard carton package. The shipping terms are LCL, 20’ container, 40’ container.
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