Customization: | Available |
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After-sales Service: | Foc Spare Parts |
Warranty: | 1 Year |
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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The excellent quality of our air-cooled chillers is first attributed to the top quality components. At the same time, the inherent rigorous attitude of Ruidong team, as well as strict production and quality control processes, also ensure the stability and durability of our air-cooled screw chillers. Our engineers are experienced to provide you with the most professional medium and large cooling solutions.
Standard products available range of air cooled screw chillers
· Cooling capacity range: 280kw to 1120kw, or modular type to get higher capacity
· Temperature controlling vibration: ±1ºC
Well-known brand compressor
· Energy-saving control, minimizing the impact on the electricity grid when start-up.
· Close cooperation with compressor manufacturers for decades has enabled Ruidong to maximize the efficiency of top brand compressors.
Heat exchanging parts
· Generously sized aluminum fin condenser with epoxy resin coating, lowering vulnerability to ambient corrosion while assuring a high heat dissipation rate.
· Rationally designed shell and tube evaporator with high-quality carbon steel and threaded copper tube, high efficiency and low possibility of blockage.
· The golden aluminum foil fins are more corrosion-resistant, improving the anti-corrosion level of the condenser and ensuring the normal and efficient operation of the unit in harsh environments.
Siemens programmable logic controller
· Intelligent and comprehensive controlling and monitoring.
· RS-485 communication protocol for easy and economical controlling expansion.
· Touch Screen Operation Panel
· Detailed alarm information indicating for fast troubleshooting.
· Comprehensive unit running status record.
Well-known brand electrical accessories
· Higher standard components to realize a more stable and longer service life.
Product | Air cooed water chiller and heat pump- Scroll compressor | |||||||
Model | RLSFW068 | RLSFW090 | RLSFW120 | RLSFW150 | RLSFW136 | RLSFW136 | ||
Cooling capacity | kW | 68 | 86 | 116 | 142 | 136 | 136 | |
Cooling power | kW | 21.2 | 16 | 35.8 | 41.2 | 42 | 42 | |
Heating capacity | kW | 69 | 92.4 | 124 | 144 | 138 | 138 | |
Heating power | kW | 21.5 | 15.8 | 35.1 | 40.5 | 43 | 43 | |
Power supply | 380v/ 3ph / 50hz | 380v/ 3ph / 50hz | 380v/ 3ph / 50hz | 380v/ 3ph / 50hz | 380v/ 3ph / 50hz | 380v/ 3ph / 50hz | ||
Compressor | Type | Hermetic scroll type | ||||||
Brand | Panasonic | Panasonic | Panasonic | Copeland | Panasonic | Panasonic | ||
Quantity | 2 | 2 | 1 | 2 | 4 | 2 | ||
Start mode | Direct start | Direct start | Direct start | Direct start | Direct start | Direct start | ||
Regrigerant | Type | R410a | R410a | R410a | R410a | R410a | R410a | |
Charge (kg) | 11x2 | 12*2 | 14 | 13.5*2 | 6.5x4 | 11.5*2 | ||
Control | EXV | EXV | EXV | EXV | EXV | EXV | ||
Evaporator | Type | Shell-tube | Shell-tube | Shell-tube | Shell-tube | Shell-tube | Shell-tube | |
Pressure drop | kPa | 70 | 70 | 70 | 70 | 70 | 70 | |
Main water pipe connection size | DN50 | DN65 | DN65 | DN65 | DN65 | DN65 | ||
Water flow | m3/h | 11.7 | 13.4 | 18.1 | 24.42 | 23.4 | 23.4 | |
Condensor | Type | Inner grooved copper tube with hydrophilic aluminum fins | ||||||
Fan | Type | Axial | Axial | Axial | Axial | Axial | Axial | |
Quantity | 2 | 2 | 2 | 2 | 4 | 2 | ||
Dimension | L | mm | 2110 | 2370 | 2370 | 2370 | 2110 | 2160 |
W | mm | 1080 | 1190 | 1190 | 1185 | 2160 | 1085 | |
H | mm | 1870 | 2270 | 2270 | 2260 | 1920 | 2260 | |
Net weight | kg | 700 | 900 | 1000 | 980 | 1360 | 1000 | |
Operation weight | kg | 760 | 980 | 1120 | 1180 | 1480 | 1120 | |
Noise | dB(A) | 70 | 73 | 74 | 74 | 73 | 73 | |
Note | 1. Standard cooling work condition: Ambient Temp: DB 35ºC, WB 24ºC; cooling water inlet 12ºC, outlet 7ºC. | |||||||
2. Standard heating work condition: Ambient Temp: DB 7ºC, WB 6ºC; heating water inlet 45ºC, outlet 40ºC. | ||||||||
3. The noise data is measured on the average of 1m far away from the unit. | ||||||||
5. To add internal hydraulic kit, the evaporator has to be plate type. | ||||||||
Main protection measures | 1.High &low voltage protection; 2.Anti-freezing protection; | |||||||
3.Temperature control; 4.Owe anti-phase protection; | ||||||||
5.High & low pressure protection; 6.High pressure exhaust temperature protection; | ||||||||
7.Built-in motor overheating protection; 8.Over-current protection; | ||||||||
9. Safe valve; 10.Check valve |
Packaging: standard package and suitable for long distance transport
Shipping: within 30 working days after payment
Q: What kind of products do you have?
We have products more than 30 series and over 1000 models, including air / water chiller (with heat pumps), AHU, various fan coils, VRV, Rooftop, fans, valves, air conditioner for industrial and plant use and other equipment or parts for the ventilation system.
Q: How about your technological support?
1. We own a team of engineers majoring in design and test the air conditioning products with more than ten years' experience.
2. The company cooperates with some domestic and foreign well-known manufacturers, universities and design institutes. What's more, it has developed some products with core competence.
3. We could do personal design for clients as their production demand and their condition.
Q: How is your price?
We have our own factory not the trading company. There is no middleman between clients and us. We give customers the most favorable price.
Q: What is your payment way?
We support T/T, 30% deposit after signing the contract and remaining 70% need to be received before shipment.
Q: How about your after-sale service?
Engineers go abroad for installation, teaching and maintenance.
Q: How long is the quality guarantee period?
Our quality guarantee period is 12 months.
We also have other related products. If you need and have any questions, please contact us at anytime.