Product Description
Open cold water machine is mainly composed of compressor, evaporator, condenser, electronic control system components, refrigeration accessories, water-cooled chamber by the compressor, evaporator, condenser, cold water machine, water pump, radiator, refrigeration accessories, electric control system, so you can see, the difference between the two in water box type cold water machine can be built-in water pump and water tank, otherwise known as open cold water machine.
Nanjing RICOM refrigeration Equipment Co., LTD. Open water cooler is divided into screw or scroll chiller.

Product Principle

Product Characteristics
Modern product reliability design concept is adopted, supplemented by computer optimization system design. The unit is equipped with small shell and tube heat exchanger, which is in the best working point and has high reliability.
1. Adopt flexible scroll compressor, built-in safety protection, low noise, power saving and durable.
2. Reliable electrical products are used to ensure the stable operation and long life of the machine.
3. Complete electrical protection system: with phase loss, phase sequence protection, current overload protection, high and low pressure protection, and fault alarm shutdown function.
4. It adopts microcomputer micro touch controller to accurately control the water temperature, simple and convenient operation, Chinese and English interface, complete control functions. It can be connected to an automated control system to realize remote control and intelligent management.
5. Shell and tube evaporator is adopted to ensure heat exchange efficiency and avoid the problem of freeze cracking easily occurred in the structure of water tank coil fundamentally
6. Shell and tube condenser, with pressure vessel certificate, with high heat exchange efficiency, long life, can be removed and washed, etc., to avoid the casing condenser can not be removed and washed structural defects.
7. The product appearance is beautiful and generous, the structure is exquisite and reasonable, especially the combination of shell and tube condenser and evaporator greatly improves the performance of the product.
Product Process
Nanjing RICOM Refrigeration Equipment Co., Ltd. adheres to the spirit of craftsmanship and creates high-quality products.


Product Parameters
Technical parameters of open water - cooled screw chiller | ||||||||
Model | RC2-40WK | RC2-50WK | RC2-60WK | RC2-80WK | RC2-90WK | RC2-100WK | RC2-110WK | |
Refrigerating capacity (Kcal/h) | 122980/143/40.7 | 161422/187.7/53.4 | 173376/201.6/57.4 | 231942/269.7/76.7 | 288788/335.8/95.5 | 321554/373.9/106.4 | 346322/402.7/114.5 | |
Refrigerant | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | |
Compressor Power (Hp) | 40 | 50 | 60 | 80 | 90 | 100 | 110 | |
Supply voltage | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | |
Energy regulation mode | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | |
Starting mode | Y/▲ | Y/▲ | Y/▲ | Y/▲ | Y/▲ | Y/▲ | Y/▲ | |
Piping of cooling water system | Pipe diameter | 3" | 3" | 3" | 3" | 4" | 4" | 4" |
Chilled drainage piping | Pipe diameter | 3" | 3" | 3" | 3" | 4" | 4" | 4" |
Refrigerating capacity is based on evaporation temperature of 7℃, condenser temperature of 40℃, refrigerant: R22, and cooling water temperature of 32-37℃ | ||||||||
Model | RC2-120WK | RC2-140WK | RC2-150WK | RC2-160WK | RC2-180WK | RC2-200WK | RC2-220WK | |
Refrigerating capacity (Kcal/h) | 376594/437.9/124.5 | 457348/531.8/151.2 | 477988/555.8/158 | 528642/614.7/174.8 | 594518/691.3/196.6 | 692386/805.1/228.9 | 745190/866.5/246.4 | |
Refrigerant | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | |
Compressor Power (Hp) | 120 | 140 | 150 | 160 | 180 | 200 | 220 | |
Supply voltage | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | |
Energy regulation mode | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | |
Starting mode | Y/▲ | Y/▲ | Y/▲ | Y/▲ | Y/▲ | Y/▲ | Y/▲ | |
Piping of cooling water system | Pipe diameter | 4" | 5" | 5" | 5" | 5" | 5" | 5" |
Chilled drainage piping | Pipe diameter | 4" | 5" | 5" | 5" | 5" | 5" | 5" |
Refrigerating capacity is based on evaporation temperature of 7℃, condenser temperature of 40℃, refrigerant: R22, and cooling water temperature of 32-37℃ | ||||||||
Model | RC2-240WK | RC2-280WK | RC2-300WK | RC2-320WK | RC2-340WK | RC2-360WK | RC2-400WK | |
Refrigerating capacity (Kcal/h) | 811066/943.1/268.2 | 914696/1063.6/302.4 | 955976/1111.6/316 | 1057284/1229.4/349.6 | 1144832/1331.2/378.5 | 1189036/1382.6/393.2 | 1384772/1610.2/457.8 | |
Refrigerant | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | |
Compressor Power (Hp) | 240 | 280 | 300 | 320 | 340 | 360 | 400 | |
Supply voltage | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | AC380V50HZ3PH/ | |
Energy regulation mode | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | 25%-50%-75%-100% | |
Starting mode | Y/▲ | Y/▲ | Y/▲ | Y/▲ | Y/▲ | Y/▲ | Y/▲ | |
Piping of cooling water system | Pipe diameter | 5" | 6" | 6" | 6" | 6" | 8" | 8" |
Chilled drainage piping | Pipe diameter | 5" | 6" | 6" | 6" | 6" | 8" | 8" |
Refrigerating capacity is based on evaporation temperature of 7℃, condenser temperature of 40℃, refrigerant: R22, and cooling water temperature of 32-37℃ | ||||||||
Model | RC2-460WK | RC2-560WK | |
Refrigerating capacity (Kcal/h) | 1490380/1733/492.8 | 1829392/2127.2/604.8 | |
Refrigerant | R22/R134A/ | R22/R134A/ | |
Compressor Power (Hp) | 460 | 560 | |
Supply voltage | AC380V50HZ3PH/ | AC380V50HZ3PH/ | |
Energy regulation mode | 25%-50%-75%-100% | 25%-50%-75%-100% | |
Starting mode | Y/▲ | Y/▲ | |
Piping of cooling water system | Pipe diameter | 8" | 8" |
Chilled drainage piping | Pipe diameter | 8" | 8" |
Refrigerating capacity is based on evaporation temperature of 7℃, condenser temperature of 40℃, refrigerant: R22, and cooling water temperature of 32-37℃ | |||
Technical parameters of open type water cooling scroll chiller | |||||||
Model | SCW-05K | SCW-08K | SCW-10K-Ⅱ | SCW-15K-Ⅲ | SCW-20K-Ⅱ | SCW-25K-Ⅱ | |
Refrigerating capacity (Kcal/h) | 15093 | 24148 | 30186 | 45279 | 60372 | 75465 | |
Refrigerant | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | |
Compressor power (Hp) | 5 | 8 | 10 | 15 | 20 | 25 | |
Circulating pump power (Hp) | 1 | 2 | 2 | 3 | 3 | 4 | |
Piping of cooling water system | Pipe diameter | 1" | 1.5" | 1.5" | 2" | 2" | 2.5" |
Flow (m³/h) | 3.4 | 5.5 | 6.85 | 9.3 | 12.7 | 15.1 | |
Chilled drainage piping | Pipe diameter | 1" | 1.5" | 1.5" | 2" | 2" | 2.5" |
Flow (m³/h) | 2.74 | 4.27 | 4.27 | 8.59 | 8.59 | 14.55 | |
Supply voltage | AC380V50HZ3PH | AC380V50HZ3PH | AC380V50HZ3PH | AC380V50HZ3PH | AC380V50HZ3PH | AC380V50HZ3PH | |
Refrigerating capacity is based on evaporation temperature of 7℃, condenser temperature of 40℃, refrigerant: R22, and cooling water temperature of 32-37℃ | |||||||
Model | SCW-30K-Ⅱ | SCW-40K | SCW-50K | SCW-60K | SCW-80K | |
Refrigerating capacity (Kcal/h) | 90558 | 120744 | 150930 | 181116 | 241488 | |
Refrigerant | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | R22/R134A/ | |
Compressor power (Hp) | 30 | 40 | 50 | 60 | 80 | |
Circulating pump power (Hp) | 4 | 40HP and above are configured according to customer requirements | 40HP and above are configured according to customer requirements | 40HP and above are configured according to customer requirements | 40HP and above are configured according to customer requirements | |
Piping of cooling water system | Pipe diameter | 2.5" | 3" | 3" | 4" | 4" |
Flow (m³/h) | 18.5 | 24.5 | 30.2 | 36.2 | 48.2 | |
Chilled drainage piping | Pipe diameter | 2.5" | 3" | 3" | 4" | 4" |
Flow (m³/h) | 14.55 | 22.06 | 22.06 | 42.2 | 42.2 | |
Supply voltage | AC380V50HZ3PH | AC380V50HZ3PH | AC380V50HZ3PH | AC380V50HZ3PH | AC380V50HZ3PH | |
Refrigerating capacity is based on evaporation temperature of 7℃, condenser temperature of 40℃, refrigerant: R22, and cooling water temperature of 32-37℃ | ||||||
Customer Case
Open type water cooler is widely used in air conditioning, plastics, electronics, electroplating, chemical, laser cooling, printing and so on.
My company has served many industries, has a wealth of industry application experience.

FAQ
Common problems when buying products
Q: How long has your company been established?
A: Our company was founded in 2014, but most of our engineers have been in the industry for over 15 years, and our boss has been in the industry for over 20 years.
Q: Is your company a trading company?
A: Our company is a trading company, but we have our own factory.
Q: What are your terms of payment?
A: T/T pays 30% in advance and 100% before delivery.
Q: How long is your delivery time?
A: 25-30 working days for standard products and 45 working days for non-standard customization
Q: How long is the warranty?
A: If the parts are broken or damaged, within 18 months from the date of leaving the factory.
These parts are provided free of charge by our company (except for wearing parts due to quality problems).
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