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Pump Tanks Chapter 6: Appendix 23 of 36
Chilled Water Pump Tanks
American Standards
Maximum tons Return Tank weight
chilled H
2
O c Capacity Maximum water &
overflow
Dimensions (less pumps)
Model Single Dual gallons Pumps/ Connections inches pounds
number well well Overflow Operating Ledge inches L W H Shipping Operating
CW140 (D) 47 23 125 110 3 3” NPT 72 36 40 600 1,800
PC390 (D) d
146 73 390 350 3
ℜ 5” CLMP
95 56 64 500 3,500
CW480 (D) 175 87 450 420 3 4” FLG 102 49.5 52 2,000 6,000
CW720 (D) 262 131 675 630 4 4” FLG 114 73.5 52 2,600 8,600
CW1080 (D) 411 206 1,030 990 4 6” FLG 114 73.5 77 3,400 12,400
CW1620 (D) 617 309 1,550 1,480 4 6” FLG 138 73.5 77 4,000 17,500
CW2040 (D) 771 386 1,910 1,850 5 6” FLG 150 91 78 5,000 22,100
CW2700 (D) 1,029 514 2,545 2,470 6 6” FLG 150 121 78 6,000 28,500
CW3670 (D) 1,418 709 3,490 3,405 6 6” FLG 162 121 90 7,000 37,600
CW5130 (D) 1,985 993 4,890 4,765 7
ℜ 8” FLG
162 169 92 7,800 50,700
CW6285 (D) 2,553 1,276 6,285 6,125 9
ℜ 10” FLG
162 217 94 14,700 69,100
c Based on 2.4 gpm per ton.
d “P” signifies molded polyethylene tank.
ℜ PC390 = 6” CLMP, CW5130 = 6” FLG, CW6285 = 8” FLG overflow connections only.
Metric Standards
Maximum cooling, Return Tank weight
chilled H
2
O c Capacity Maximum water &
overflow
Dimensions (less pumps)
Model Single Dual liters pumps/ connections cm Kg
number well well Overflow Operating ledge mm L W H Shipping Operating
CW140 (D) 177,876 87,046 473 416 3 76 mm 183 91 102 273 817
PC390 (D) d
552,552 276,276 1,476 1,325 3
ℜ 127 mm
241 142 162 227 1,588
CW480 (D) 662,305 329,260 1,703 1,590 3 102 mm 259 126 132 908 2,722
CW720 (D) 991,565 495,783 2,555 2,385 4 102 mm 289 187 132 1,180 3,901
CW1080 (D) 1,555,471 779,628 3,849 3,747 4 152 mm 289 187 195 1,543 5,625
CW1620 (D) 2,335,098 1,169,441 5,867 5,602 4 152 mm 350 187 195 1,815 7,938
CW2040 (D) 2,917,927 1,460,856 7,229 7,002 5 152 mm 381 231 198 2,268 10,025
CW2700 (D) 3,894,353 1,945,284 9,633 9,349 6 152 mm 381 307 198 2,722 12,928
CW3670 (D) 5,366,263 2,683,281 13,209 12,888 6 152 mm 411 307 229 3,176 17,056
CW5130 (D) 7,512,431 3,758,108 18,509 18,036 7
ℜ 203 mm
411 429 234 3,539 22,998
CW6285 (D) 9,662,084 4,829,150 23,789 23,183 9
ℜ 254 mm
411 551 239 6,668 31,344
c In Kcal/hr, calculated for chilled water, based on 3 lpm per 1,000 Kcal/hr.
d “P” signifies molded polyethylene tank.
ℜ PC390 = 152mm, CW5130 = 152mm, CW6285 = 203mm overflow connections only.
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(P2 Pump Shown Only For Clarity)