Chiller, Water (86SK -268SK)
Water-Cooled Central Chillers
Provide chilled fluid for industrial applications from a central location with the Conair Water-Cooled W-SK Series Central Chillers.
The simple design of the screw compressor provides both full load and part load efficiencies unmatched in the industry, and results in lower energy costs when compared to reciprocating compressors.
Products » Heat Transfer » Chiller, Water (86SK -268SK)
- Eco-friendly and energy efficient
- Rugged compressor design
- Trouble-free operation
- Easy setup
Contact Us Form
Phone
+1 724 584 5500
Parts & Service
+1 800 458 1960 - United States
+1 814 437 6861 - International
Features
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- Easy access controls
- Operator interface
- Dual refrigerant circuits
- Water regulating valves
- Flow switch
- Helical rotary compressor
- Evaporator
- Energy efficient
Options
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- Different LWT Ranges
- Remote Setpoint
- Disconnect
- Compressor Warranty
- Wye-delta starter
- Remote condenser
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| MODEL | W-86SK | W-98SK | W-112SK | W-127SK | W-140SK | W-149SK | W-163SK | |||||||
| Performance characteristics | ||||||||||||||
| Capacity tons {kcal} at 85°F condenser water inlet | ||||||||||||||
| 35°F {1.7°C} | 61.4 {185,671} | 72.8 {220,144} | 83.3 {251,895} | 92.5 {279,715} | 98.2 {296,952} | 104.5 {316,003} | N/A | |||||||
| 40°F {4.4°C} | 71.1 {215,003} | 84.9 {256,733} | 96.6 {292,114} | 107.5 {325,075} | 114.5 {346,242} | 121.7 {368,015} | N/A | |||||||
| 45°F {7.2°C} | 78.1 {236,170} | 89.4 {270,341} | 102.2 {309,048} | 115.7 {349,871} | 127.1 {384,344} | 135.2 {408,838} | 147.8 {446,940} | |||||||
| 50°F {10°C} | 85.9 {259,757} | 98.1 {296,649} | 112.2 {339,287} | 127.0 {384,042} | 139.7 {422.446} | 148.7 {449,661} | 162.6 {491,694} | |||||||
| 55°F {12.8°C} | 94.1 {284,554} | 107.3 {324,470} | 122.7 {371,039} | 138.8 {419,724} | 153.2 {463,269} | 163.0 {492,904} | 178.3 {539,170} | |||||||
| 60°F {15.5°C} | 102.9 {311,164} | 117.0 {353,802} | 133.8 {404,604} | 151.4 {457,826} | 167.5 {506,512} | 178.2 {538,868} | 194.9 {589,368} | |||||||
| 65°F {18.3°C} | 112.2 {339,287} | 127.4 {385,251} | 145.7 {440,589} | 164.7 {498,044} | 182.6 {552,173} | 194.3 {587.553} | 212.6 {642,892} | |||||||
| Qty. of refrigerant circuits/compressors | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | |||||||
| Minimum operating tons at 50°F {10°C} | 15.5 | 17.7 | 20.2 | 22.9 | 25.1 | 26.8 | 29.3 | |||||||
| Chilled water flow = gpm {lpm} | 205.7 {778.7} | 234.8 {888.8} | 268.6 {1016.8} | 303.9 {1150.8} | 334.4 {1266.6} | 355.8 {1347.6} | 389.0 {1473.6} | |||||||
| Evaporator pressure drop psi {bar} | 7.4 {0.5} | 9.4 {0.6} | 9.4 {0.6} | 9.6 {0.66} | 10.7 {0.74} | 10.4 {0.72} | 10.3 {0.71} | |||||||
| Tower water flow gpm {lpm} | 244.0 {923.6} | 278.0 {1052.0} | 318.1 {1204.0} | 359.8 {1362.0} | 394.6 {1494.0} | 419.8 {1589.7} | 459.6 {1740.2} | |||||||
| Condenser pressure drop psi {bar} | 8.7 {0.60} | 7.9 {0.55} | 7.7 {0.53} | 8.6 {0.59} | 8.8 {0.61} | 9.9 {0.68} | 9.0 {0.62} | |||||||
| Dimensions in {cm} | ||||||||||||||
| A - Height | 76.1 {193.3} | 76.1 {193.3} | 76.1 {193.3} | 76.1 {193.3} | 76.1 {193.3} | 76.1 {193.3} | 76.1 {193.3} | |||||||
| B - Width | 138.2 {351.0} | 138.2 {351.0} | 138.2 {351.0} | 138.2 {351.0} | 138.8 {352.5} | 138.8 {352.5} | 138.8 {352.5} | |||||||
| C - Length | 35.1 {89.2} | 35.1 {89.2} | 35.1 {89.2} | 35.1 {89.2} | 35.1 {89.2} | 35.1 {89.2} | 35.1 {89.2} | |||||||
| Evaporator connections in {mm} type | 4.0 {102} GRV | 4.0 {102} GRV | 4.0 {102} GRV | 4.0 {102} GRV | 5.0 {127} GRV | 5.0 {127} GRV | 5.0 {127} GRV | |||||||
| Condenser connections in {mm} type | 5.0 {127} GRV | 5.0 {127} GRV | 5.0 {127} GRV | 5.0 {127} GRV | 55.0 {127} GRV | 5.0 {127} GRV | 5.0 {127} GRV | |||||||
| Weight lb {kg} | ||||||||||||||
| Shipped | 5705 {2588} | 5721 {2595} | 5902 {2677} | 6074 {2755} | 6248 {2834} | 6244 {2832} | 6649 {3016} | |||||||
| Installed | 5900 {2676} | 5933 {2691} | 6140 {2785} | 6332 {2872} | 6530 {2962} | 6535 {2964} | 6971 {3162} | |||||||
| Utility requirements | ||||||||||||||
| Power consumption amps (each) | MCA | MOP | MCA | MOP | MCA | MOP | MCA | MOP | MCA | MOP | MCA | MOP | MCA | MOP |
| 200V/3 phase/60hz | 216 | 300 | 249 | 350 | 291 | 400 | 324 | 450 | 356 | 500 | 382 | 500 | 425 | 600 |
| 230V/3 phase/60hz | 188 | 250 | 217 | 300 | 252 | 350 | 280 | 400 | 309 | 450 | 332 | 450 | 368 | 500 |
| 460V/3 phase/60hz | 94 | 125 | 110 | 150 | 127 | 175 | 141 | 200 | 155 | 225 | 166 | 225 | 185 | 250 |
| 575V/3 phase/60hz | 76 | 100 | 87 | 110 | 102 | 150 | 114 | 150 | 125 | 175 | 134 | 175 | 148 | 200 |
| MODEL | W-174SK | W-188SK | W-204SK | W-222SK | W-243SK | W-268SK | ||||||
| Performance characteristics | ||||||||||||
| Capacity tons {kcal} at 85°F condenser water inlet | ||||||||||||
| 35°F {1.7°C} | 112.9 {341,404} | 122.0 {368,922} | 133.5 {403,697} | 145.7 {440,589} | 156.5 {473,248} | 167.1 {505,302} | ||||||
| 40°F {4.4°C} | 131.6 {397,952} | 142.3 {430,308} | 156.1 {472,039} | 170.3 {514,979} | 184.2 {557,012} | 199.0 {601,766} | ||||||
| 45°F {7.2°C} | 156.3 {472,643} | 170.6 {515,886} | 186.2 {563,059} | 202.3 {611,745} | 221.4 {669,502} | 243.5 {736,332} | ||||||
| 50°F {10°C} | 172.0 {520,119} | 187.7 {567,595} | 204.8 {619,305} | 222.5 {672,829} | 243.3 {735,727} | 267.8 {809,814} | ||||||
| 55°F {12.8°C} | 188.7 {570.619} | 205.9 {622,631} | 224.6 {679,179} | 244.0 {737,844} | 266.5 {805,883} | 293.5 {887,529} | ||||||
| 60°F {15.5°C} | 206.4 {624,143} | 225.1 {680,691} | 245.6 {742,682} | 266.9 {807,092} | 290.8 {879,365} | 320.7 {969,781} | ||||||
| 65°F {18.3°C} | 225.1 {680,691} | 245.5 {742,380} | 267.8 {809,814} | 290.9 {879,667} | 316.4 {956,778} | 349.3 {1,056,266} | ||||||
| Qty. of refrigerant circuits/compressors | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | ||||||
| Minimum operating tons at 50°F {10°C} | 31.0 | 33.8 | 36.9 | 40.1 | 43.8 | 48.2 | ||||||
| Chilled water flow = gpm {lpm} | 411.8 {1559} | 449.5 {1702} | 490.4 {1856} | 532.8 {2017} | 582.6 {2205} | 641.3 {2428} | ||||||
| Evaporator pressure drop psi {bar} | 11.0 {0.76} | 11.4 {0.78} | 11.0 {0.76} | 11.0 {0.76} | 10.0 {0.69} | 9.6 {0.66} | ||||||
| Tower water flow gpm {lpm} | 479.6 {1815} | 523.7 {1982} | 570.2 {2158} | 618.1 {2340} | 678.6 {2569} | 746.6 {2826} | ||||||
| Condenser pressure drop psi {bar} | 10.0 {0.69} | 10.2 {0.70} | 10.2 {0.70} | 10.2 {0.70} | 9.0 {0.62} | 6.8 {0.47} | ||||||
| Dimensions in {cm} | ||||||||||||
| A - Height | 76.1 {193.3} | 76.1 {193.3} | 76.1 {193.3} | 76.1 {193.3} | 76.1 {193.3} | 76.1 {193.3} | ||||||
| B - Width | 138.2 {351.0} | 138.2 {351.0} | 138.2 {351.0} | 138.2 {351.0} | 138.8 {352.5} | 138.8 {352.5} | ||||||
| C - Length | 35.1 {89.2} | 35.1 {89.2} | 35.1 {89.2} | 35.1 {89.2} | 35.1 {89.2} | 35.1 {89.2} | ||||||
| Evaporator connections in {mm} type | 5.0 {127} GRV | 5.0 {127} GRV | 5.0 {127} GRV | 5.0 {127} GRV | 6.0 {152} GRV | 6.0 {152} GRV | ||||||
| Condenser connections in {mm} type | 6.0 {152} GRV | 6.0 {152} GRV | 6.0 {152} GRV | 6.0 {152} GRV | 6.0 {152} GRV | 6.0 {152} GRV | ||||||
| Weight lb {kg} | ||||||||||||
| Shipped | 7544 {3422} | 8036 {3645} | 8098 {3673} | 8157 {3700} | 8995 {4080} | 9478 {4299} | ||||||
| Installed | 7884 {3576} | 8395 {3808} | 8490 {3851} | 8578 {3891} | 9493 {4306} | 10,071 {4568} | ||||||
| Utility requirements | ||||||||||||
| Power consumption amps (each) | MCA | MOP | MCA | MOP | MCA | MOP | MCA | MOP | MCA | MOP | MCA | MOP |
| 200V/3 phase/60hz | 415 | 600 | 446 | 600 | 484 | 700 | 515 | 700 | 583 | 800 | 637 | 800 |
| 230V/3 phase/60hz | 362 | 500 | 389 | 500 | 421 | 600 | 447 | 600 | 509 | 700 | 558 | 800 |
| 460V/3 phase/60hz | 183 | 250 | 196 | 250 | 213 | 300 | 227 | 300 | 256 | 350 | 279 | 400 |
| 575V/3 phase/60hz | 146 | 200 | 157 | 225 | 171 | 250 | 182 | 250 | 204 | 300 | 222 | 300 |
Refer to the pdf version of the spec sheet for performance characteristics @50hz electrical service.
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