


1. Providing -60ºC~5ºC frozen refrigerant, suitable for different customers and refrigeration capacity requirements.
2. Intelligent control, adjust compressor output automatically according to the load and keep the unit in highest efficiency at any time.
3. Adopting the latest medium and low temperature semi-hermetic single screw type compressor or the most advanced gear ratio is 5:6 imported semi-hermetic twin screw type. Compressor is equipped with unloading capacity control device, and multistage or infinitude energy regulation is available.
4. Evaporator is using internal thread high efficient copper tube, and combined with the unique structure design, have the advantage of super heat exchange, compact structure, reliable oil return, easy to maintain, etc.
5. Shell and tube type condenser is using high efficient copper tubes, with the advantages of high heat transfer efficiency, reliable heat transfer, high performance, washable and convenient maintenance.
6. The microcomputer controlling system, with powerful security protection, communication, fault diagnosis, automatically adaptation and other function.
Model No. | RHP -040WL | RHP -050WL | RHP -060WL | RHP -070WL | ||||||
Power Supply | 3PH-380V-50HZ | |||||||||
Cryogenic Temperature | -8ºC | Kcal/h | 54180 | 69660 | 77400 | 92020 | ||||
KW | 63 | 81 | 90 | 107 | ||||||
-10ºC | Kcal/h | 49020 | 63640 | 70520 | 83420 | |||||
KW | 57 | 74 | 82 | 97 | ||||||
Air Conditioner's Refrigeration Capacity | Kcal/h | 113520 | 141900 | 165980 | 191780 | |||||
KW | 132 | 165 | 193 | 223 | ||||||
Power Consumption | KW | 27.9/27.5/31 | 34.9/34.4/38 | 39.4/38.9/43 | 46.2/45.5/51 | |||||
Operating Current | A | 50.0/49.5/54 | 64.9/61.3/66 | 69.3/68.6/75 | 80.1/79.2/87 | |||||
Starting Current | A | 218D/411DD | 269D/508DD | 290D/485DD | 350D/585DD | |||||
Capacity Control | % | 100-75-50-25-0 | ||||||||
Compressor | Type | Semi-hermetic Screw Type | ||||||||
Qty | 1 | |||||||||
Starting | Fractional Winding | |||||||||
Oil Heater (W) | 200 | |||||||||
Freezing Oil | Type | B320SH | ||||||||
Vol (L) | 9 | 9 | 15 | 15 | ||||||
Refrigerant | Type | Standard Eco-friendly R134a or R407c | ||||||||
Vol (Kg) | 21 | 26 | 30 | 35 | ||||||
Control | Thermostatic Expansion Valve | |||||||||
Evaporator | Type | Shell and Tube Type High Efficiency Heat Exchange | ||||||||
Qty | 1 | |||||||||
Freezing Fluid Flow (m3/h) Based on Cryogenic Tem. -8ºC | 9 | 12 | 13 | 16 | ||||||
Freezing Fluid Flow (m3/h) Based on Cryogenic Tem. -10ºC | 9 | 11 | 12 | 15 | ||||||
Freezing Water Flow (m3/h) | 23 | 28 | 33 | 38 | ||||||
Head Loss (m3/h) | 54 | 54 | 57 | 59 | ||||||
Pipe Dia. (m3/h) | 2-1/2" | 2-1/2" | 2-1/2" | 2-1/2" | ||||||
Condenser | Type | Shell and Tube Type High Efficiency Heat Exchange | ||||||||
Qty | 1 | |||||||||
Cooling Water Flow (m3/h) Based on Cryogenic Tem. -8ºC | 16 | 20 | 22 | 26 | ||||||
Freezing Water Flow (m3/h) Based on Cryogenic Tem. -10ºC | 15 | 19 | 21 | 25 | ||||||
Freezing Water Flow (m3/h) | 28 | 35 | 41 | 47 | ||||||
Head Loss (m3/h) | 51 | 51 | 54 | 54 | ||||||
Pipe Dia. (m3/h) | 2" | 2" | 2" | 2" | ||||||
Protection Devices | built in high pressure protector, low pressure protector, overload protector, over-voltage or under-voltage, anti-phase and phase sequence protector, frost-preventive switch | |||||||||
Size | L(mm) | 2175 | 2195 | 2245 | 2860 | |||||
W(mm) | 935 | 935 | 935 | 1015 | ||||||
H(mm) | 1430 | 1500 | 1655 | 1710 | ||||||
Unit Weight | Kg | 1020 | 1060 | 1270 | 1370 | |||||
Operation Weight | Kg | 1120 | 1180 | 1420 | 1550 | |||||
Operation Noise | Db (A) | 72 | 72 | 76 | 76 |
Work Condition
1. The above data is based on brine inlet temp -3ºC, outlet temp -8ºC, cooling water inlet temp 30ºC, outlet temp 35ºC, fouling factor 0.0001ºC/W.
2. No prior notice if any modified about above specification.
3. Please always confirm before you order.


1. Medical Processing - supply reliable cooling for certain medical fabrication processes and storage to guarantee safety and effectiveness.
2. Food Processing - Supply low-temperature cooling day in and day out for food processing companies to guarantee the safety and consistent quality for frozen foods.
3. Product and Material Testing - Supply -40°F temperatures to make many types of clothing, materials and equipment could be tested.
(1) Use standard export plywood case with forklift truck feet, easy to load and unload .
(2) 5-7 days to finish the production after receiving the deposit .
(3) Shipping by LCL or FCL .
(1) 12 months quality warranty since the date of delivery.
(2) Free of charge to replace new chillers if quality problems.
(3) Cost price to buy extra parts with Chillers from Ruihai if needed.
(4) 24 hours online service by e-mail, WhatsApp, Skype or Telephone Calling.
(5) Installation Video to help installation even send engineer to customer's jobsite if needed.