CAS Series
High Temperature Heat Pump Manufacturer
CAS series is designed and developd by VISSPLUS R&D team,it is a CASCADE air source heat pump systems,which consists of two refrigeration circuit systems.Its functions are providing hot water for the radiators,fan coils and floor heatings.. and its most special buying points are its highest output water temperature can reach 80°C and can still operate under the ambient outside air temperature by -40°C.
Applications of CAS series
Firstly CAS series is the heat pump absord the heat from the air,(air source heat pump),CAS ‘s basic functions are supplying heat for the commercial area or industrial rooms where has the fan coils for having warm air in winter and cool air in summer and the radiators for heating.Secondly CAS series is the heat pump can provide hot water highest to 80degree and work down to minus 40 degree.It is popular for commercial business space like restaurants/offices..or industrial offices where located at the cold area or It is much perfect for the old heating system renovations where the heating pipes and radiators are very old,which requires higher water temperature.

- Quick Technical Data
| Cascade Air Source Heat Pump | ||||
| CAS-75FBP | CAS-90FBP | |||
| Cooling (Inlet/outlet water temperature 12°C/7°C) |
Capacity | kW | 61.5 | 72.1 |
| Rated input | kW | 19.3 | 22.6 | |
| Heating (Inlet/outlet water temperature 65°C/70°C,Air temperature -12°C) |
Capacity | kW | 70.5 | 82.5 |
| Rated input | kW | 31.2 | 36.5 | |
| Low Temperature Heating(Inlet/outlet water temperature 65°C/70°C,Air temperature -30°C) | Capacity | kW | 45.1 | 52.3 |
| Rated input | kW | 26.5 | 30.8 | |
| Lowest Enviornment Temperature | °C | -40 | -40 | |
| Max.Leaving water temperature | °C | 80 | 80 | |
| Rated Operating Current | Cooling | A | 36.5 | 42.8 |
| Heating | A | 59.3 | 69.3 | |
| Water Side Heat Exchanger | Type | Efficient shell and tube type | ||
| Water Flow | m3/h | 12.5 | 15 | |
| Water Resistance | kPa | 60 | 60 | |
| Inlet/Outlet water pipe size | DN(mm) | 50 | ||
Best Choice for Old Heating System Renovation
Not every owners would like to afford a lot of investment to change the exsiting heating system including the long-year radiators and pipes.While the old radiators and water flow pipes has lower heat efficiency and usually require high water temperature than the newly-installed.CAS high temperature heat pump ‘s highest 80°C is the a great choice for the owners.


Stable Leaving 70°C Water at -30°C
Taking VISSPLUS CAS-90FBP model for example,Its nominal heating capacity is 90kw. At minus 12 degree outside,its heating capacity drop not much to 82.5kw when it is producing 70°C hot water at the same time.At minus 30 degree outside,its heating capacity is 52.3kw when it is producing 70°C hot water at the same time.As we know,the radiators need higher temperature hot water as long as outside is lower.
16X Parallel Installation
CAS series allows the maximum 16units parallel insllation in one installation sites.1-16pcs are optional to select by heating demand.There is one master unit and the others are the slave units. Parallel installation have great befenits for the users that any if any one pc need the maintenance,the others keeps working supplying heat.


3X DC Inverter
The inverter compressor and inverter fan motor is smartly controlled by the variable frequency drive board.allowing for stepless wide-frequency to have quick heat and stable temperature keeping.
Higher Efficiency Components Ensure Stable System Operation
CAS always select the top brands refrigeration components especially the compressors ,fan motor and electronic expansion valve.CAS select EVI compressor and dual EEV EVI regulation wider regulation range to have more stable system operation.


Smart Defrosting Tech
CAS series is built-in intelligent programe with fast defrosting to let the users have no feeling of the heat going down.
About Installation:
Net Dimension of CAS-75FBP and CAS-90FBP is 2380x1080x2000mm by Length/Width/Height.
Net Weight of CAS-75FBP is 1100kg and Net Weight for CAS-90FBP is 1200kg;
Water in/out Size: DN50mm

Paralell Modular Installation Notes:




