
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.
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Phone
+1 724 584 5500
Parts & Service
+1 800 458 1960 - United States
+1 814 437 6861 - International
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| MODEL | W-86SK | W-98SK | W-112SK | W-127SK | W-140SK | W-149SK | W-163SK | |||||||
| Performance characteristics | ||||||||||||||
| Capacity tons at 85°F condenser water inlet | ||||||||||||||
| 50°F {10°C} | 85.9 | 98.1 | 112.2 | 127.0 | 139.8 | 148.7 | 162.6 | |||||||
| Efficiency (EER) | 17.7 | 17.7 | 17.6 | 17.6 | 17.9 | 17.8 | 17.8 | |||||||
| Full load kW/ton | 0.679 | 0.676 | 0.682 | 0.682 | 0.671 | 0.672 | 0.674 | |||||||
| Number compressors tons | 35, 35 | 40, 40 | 40, 50 | 50, 50 | 50, 60 | 60, 60 | 60, 70 | |||||||
| Evaporator flow = gpm {lpm} | 205.7 {778.7} | 234.8 {888.8} | 268.6 {1016.8} | 304.0 {1150.8} | 334.6 {1266.6} | 356.0 {1347.6} | 389.3 {1473.6} | |||||||
| Pressure drop psi {bar} | 7.4 {0.5} | 9.4 {0.6} | 9.4 {0.6} | 9.5 {0.7} | 10.7 {0.7} | 10.3 {0.7} | 10.2 {0.7} | |||||||
| Condenser water flow gpm {lpm} | 244.0 {923.6} | 278.1 {1052.7} | 318.2 {1204.5} | 359.9 {1362.4} | 394.7 {1494.1} | 420.0 {1589.9} | 459.8 {1740.5} | |||||||
| Condenser pressure drop psi {bar} | 9.2 {0.6} | 8.4 {0.6} | 8.1 {0.6} | 9.1 {0.6} | 9.4 {0.6} | 10.6 {0.7} | 9.6 {0.7} | |||||||
| Dimensions in {cm} | ||||||||||||||
| A - Height | 76.0 {193.0} | 76.0 {193.0} | 77.0 {195.6} | 77.0 {195.6} | 77.0 {195.6} | 77.0 {195.6} | 77.0 {195.6} | |||||||
| 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 | 34.8 {88.4} | 34.8 {88.4} | 34.8 {88.4} | 34.8 {88.4} | 34.8 {88.4} | 34.8 {88.4} | 34.8 {88.4} | |||||||
| Evaporator connections type | 4 GRV | 4 GRV | 4 GRV | 4 GRV | 5 GRV | 5 GRV | 5 GRV | |||||||
| Condenser connections type | 5 GRV | 5 GRV | 5 GRV | 5 GRV | 5 GRV | 5 GRV | 5 GRV | |||||||
| Weight lb {kg} | ||||||||||||||
| Shipped | 5703 {2587} | 5721 {2595} | 5902 {2677} | 6074 {2755} | 6248 {2834} | 6244 {2832} | 6650 {3016} | |||||||
| Installed | 5900 {2676} | 5933 {2691} | 6140 {2785} | 6332 {2872} | 6531 {2962} | 6535 {2964} | 6972 {3162} | |||||||
| Utility requirements | ||||||||||||||
| Power consumption amps (each) | MCA | RLA | MCA | RLA | MCA | RLA | MCA | RLA | MCA | RLA | MCA | RLA | MCA | RLA |
| 230V/3 phase/60hz | 188 | 82/82 | 217 | 95/95 | 252 | 95/123 | 280 | 123/123 | 309 | 123/146 | 332 | 146/146 | 368 | 146/175 |
| 460V/3 phase/60hz | 94 | 41/41 | 110 | 48/48 | 127 | 48/62 | 141 | 62/62 | 155 | 62/73 | 166 | 73/73 | 185 | 73/88 |
| 575V/3 phase/60hz | 76 | 33/33 | 87 | 38/38 | 102 | 38/50 | 114 | 50/50 | 125 | 50/59 | 134 | 59/59 | 148 | 59/70 |