Liebert CW Performance Data—50 & 60 Hz Systems
1.0LIEBERT CW PERFORMANCE DATA—50 & 60 HZ SYSTEMS
| CW026 | CW038 | CW041 | CW051 | CW060 | CW076 | CW084 | CW106 | CW114 | |
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Capacity Data BTU/Hr (kW) {Based on 45°F (7.2°C) Entering Water. 10°F (5.6°C) Water Rise} |
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80°F DB, 66.8°F WB (26.6°C DB, 19.3°C WB) 50% RH |
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Total - kBTUH (kW) | 142 (41.7) | 200 (58.7) | 265 | (77.5) | 299 (87.6) | 375 (110.0) | 414 (121.3) | 528 (154.7) | 604 (176.9) | 742 (217.4) |
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Sensible - kBTUH (kW) | 110 (32.1) | 144 (42.1) | 175 | (51.2) | 218 (63.9) | 254 (74.4) | 295 (86.4) | 351 (102.7) | 421 (123.4) | 486 (142.4) |
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Flow Rate - GPM (l/s) | 29.9 (1.9) | 42.4 (2.7) | 55.3 (3.5) | 63.5 (4.0) | 78.8 (5.0) | 88.4 (5.6) | 111.3 (7.0) | 128.0 (8.1) | 155.5 (9.8) | |
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Press. Drop - ft (kPa) | 31.4 (93.7) | 50.0 (149.2) | 40.5 (120.9) | 24.5 (73.1) | 23.2 (69.2) | 27.1 (80.9) | 49.2 (146.8) | 51.3 (153.1) | 86.0 (256.6) | |
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75°F DB, 62.5°F WB (23.9°C DB, 16.9°C WB) 50% RH |
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Total - kBTUH (kW) | 96 (28.1) | 137 (40.0) | 186 | (54.5) | 199 (58.4) | 255 (74.8) | 281 (82.4) | 366 (107.3) | 414 (121.2) | 524 (153.4) |
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Sensible - kBTUH (kW) | 88 (25.7) | 116 (34.0) | 143 | (41.9) | 175 (51.2) | 205 (60.2) | 238 (69.6) | 285 (83.6) | 341 (99.9) | 398 (116.6) |
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Flow Rate - GPM (l/s) | 20.7 (1.3) | 29.7 (1.9) | 39.6 (2.5) | 43.6 (2.8) | 55.0 (3.5) | 61.9 (3.9) | 79.2 (5.0) | 90.2 (5.7) | 111.9 (7.1) | |
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Press. Drop - ft (kPa) | 15.6 (46.6) | 25.3 (75.5) | 22.0 (65.6) | 12.1 (36.1) | 12.0 (35.8) | 14.0 (41.8) | 26.3 (78.5) | 26.8 (80.0) | 46.8 (139.7) | |
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75°F DB, 61°F WB (23.9°C DB, 16.1 °C WB) 45°% RH |
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Total - kBTUH (kW) | 89 (26.2) | 125 (36.6) | 166 | (48.7) | 184 (54.0) | 231 (67.8) | 256 (75.1) | 327 (95.9) | 373 (109.4) | 467 (136.9) |
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Sensible - kBTUH (kW) | 89 (26.2) | 118 (34.6) | 144 | (42.3) | 179 (52.4) | 209 (61.2) | 242 (70.8) | 289 (84.6) | 347 (101.6) | 402 (117.7) |
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Flow Rate - GPM (l/s) | 19.4 (1.2) | 27.4 (1.7) | 35.6 (2.3) | 40.6 (2.6) | 50.2 (3.2) | 56.9 (3.6) | 71.0 (4.5) | 82.2 (5.2) | 100.8 (6.4) | |
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Press. Drop - ft (kPa) | 13.9 (41.5) | 21.7 (64.8) | 18.2 (54.3) | 10.6 (31.6) | 10.1 (30.1) | 12.0 (35.8) | 21.6 (64.5) | 22.6 (67.4) | 38.6 (115.2) | |
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72°F DB, 60°F WB (22.2°C DB, 15.5°C WB) 50% RH |
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Total - kBTUH (kW) | 75 (21.9) | 106 (31.2) | 146 | (42.7) | 155 (45.3) | 200 (58.6) | 218 (64.0) | 285 (83.6) | 322 (94.2) | 411 (120.5) |
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Sensible - kBTUH (kW) | 75 (21.9) | 100 (29.4) | 125 | (36.6) | 150 (43.9) | 179 (52.4) | 205 (60.0) | 248 (72.8) | 296 (86.7) | 347 (101.8) |
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Flow Rate - GPM (l/s) | 16.5 (1.0) | 23.7 (1.5) | 31.6 (2.0) | 34.8 (2.2) | 43.9 (2.8) | 49.3 (3.1) | 63.0 (4.0) | 71.8 (4.5) | 89.6 (5.7) | |
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Press. Drop - ft (kPa) | 10.2 (30.4) | 16.5 (49.2) | 14.6 (43.6) | 7.9 (23.6) | 7.9 (23.6) | 9.3 (27.8) | 17.3 (51.6) | 17.6 (52.5) | 31.1 (92.8) | |
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72°F DB, 58.6°F WB (22.2°C DB, 14.8°C WB) 45% RH |
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Total - kBTUH (kW) | 75 (21.9) | 102 (29.9) | 166 | (48.7) | 152 (44.4) | 188 (55.0) | 209 (61.1) | 264 (77.3) | 303 (88.7) | 374 (109.5) |
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Sensible - kBTUH (kW) | 75 (21.9) | 102 (29.9) | 144 | (42.3) | 152 (44.4) | 183 (53.6) | 209 (61.1) | 254 (74.4) | 303 (88.7) | 355 (103.9) |
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Flow Rate - GPM (l/s) | 16.4 (1.0) | 22.8 (1.4) | 35.6 (2.3) | 34.2 (2.2) | 41.5 (2.6) | 47.4 (3.0) | 58.7 (3.7) | 68.1 (4.3) | 82.2 (5.2) | |
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Press. Drop - ft (kPa) | 10.2 (30.4) | 15.3 (45.7) | 18.2 (54.3) | 7.6 (22.7) | 7.2 (21.5) | 8.6 (25.7) | 15.3 (45.7) | 16.0 (47.7) | 26.5 (79.1) | |
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85°F DB, 64.5°F WB (29.4°C DB, 18.1°C WB), 32.3% RH |
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Total - kBTUH (kW) | 128 (37.4) | 169 (49.6) | 217 | (63.7) | 257 (75.2) | 310 (90.7) | 347 (101.7) | 435 (127.5) | 506 (148.3) | 608 (178.2) |
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Sensible - kBTUH (kW) | 128 (37.4) | 169 (49.6) | 201 | (58.9) | 257 (75.2) | 295 (86.4) | 347 (101.7) | 405 (118.8) | 492 (144.1) | 559 (163.9) |
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Flow Rate - GPM (l/s) | 22.5 (1.4) | 30.1 (1.9) | 38.2 (2.4) | 45.9 (2.9) | 54.8 (3.5) | 62.4 (4.0) | 77.4 (4.9) | 90.5 (5.7) | 107.4 (6.8) | |
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Press. Drop - ft (kPa) | 18.3 (54.6) | 25.9 (77.3) | 20.6 (61.5) | 13.2 (39.4) | 11.9 (35.5) | 14.3 (42.7) | 25.2 (75.2) | 26.9 (80.3) | 43.2 (128.9) | |
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90°F DB, 66.2°F WB (32.2°C DB, 19.0°C WB), 27.7% RH |
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Total - kBTUH (kW) | 151 (44.2) | 198 (57.9) | 249 | (72.9) | 302 (88.4) | 357 (104.7) | 405 (118.8) | 500 (146.5) | 587 (172.0) | 695 (203.5) |
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Sensible - kBTUH (kW) | 151 (44.2) | 198 (57.9) | 232 | (67.9) | 302 (88.4) | 342 (100.2) | 405 (118.8) | 469 (137.3) | 572 (167.7) | 644 (188.7) |
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Flow Rate - GPM (l/s) | 26.3 (1.7) | 34.8 (2.2) | 43.4 (2.7) | 53.4 (3.4) | 62.8 (4.0) | 72.1 (4.6) | 88.2 (5.6) | 104.0 (6.6) | 121.7 (7.7) | |
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Press. Drop - ft (kPa) | 24.5 (73.1) | 34.2 (102.1) | 26.0 (77.6) | 17.6 (52.5) | 15.2 (45.4) | 18.6 (55.5) | 32.0 (95.5) | 34.8 (103.8) | 54.5 (162.6) | |
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95°F DB, 67.7°F WB (35°C DB, 19.8°C WB), 23.6% RH |
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Total - kBTUH (kW) | 173 (50.8) | 225 (66.0) | 279 | (81.8) | 345 (101.2) | 402 (117.9) | 463 (135.6) | 562 (164.8) | 661 (193.7) | 779 (228.1) |
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Sensible - kBTUH (kW) | 173 (50.8) | 225 (66.0) | 262 | (76.7) | 345 (101.2) | 388 (113.8) | 463 (135.6) | 531 (155.5) | 653 (191.3) | 727 (213.1) |
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Flow Rate - GPM (l/s) | 30.1 (1.9) | 39.5 (2.5) | 48.5 (3.1) | 60.6 (3.8) | 70.2 (4.4) | 81.7 (5.2) | 98.6 (6.2) | 116.3 (7.4) | 135.6 (8.6) | |
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Press. Drop - ft (kPa) | 31.6 (94.3) | 43.4 (129.5) | 31.8 (94.9) | 22.3 (66.5) | 18.7 (55.8) | 23.4 (69.8) | 39.3 (117.3) | 42.8 (127.7) | 66.6 (198.7) | |
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Unit capacity data is “net,” and is certified to ASHRAE
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