John Wood Commercial Electric Water Heater - Manual (Page 4)

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III) RECOVERY RATES
17° 22° 28° 33° 39° 44° 50° 56° 61° 67° 72° 78°
6 20,478 310 235 185 155 132 117 102 95 83 79 72 68
9 30,717 466 348 280 235 201 174 155 140 129 117 106 98
12 40,956 621 466 371 310 265 231 208 185 170 155 144 132
13.5 46,075 697 522 420 348 299 261 235 208 189 174 163 148
15 51,195 776 583 466 386 333 291 257 231 212 193 178 167
18 61,434 931 697 560 466 397 348 310 280 254 231 216 201
24 81,912 1242 931 746 621 530 466 413 371 337 310 288 265
27 92,151 1397 1045 837 697 598 522 466 420 382 348 322 299
30 102,390 1552 1162 931 776 666 583 519 466 424 386 360 333
36 122,868 1862 1397 1117 931 799 697 621 560 507 466 428 397
40.5 138,226 2097 1582 1257 1049 897 787 700 628 572 522 485 450
45 153,585 2328 1745 1397 1162 996 871 776 697 636 583 538 500
54 184,302 2794 2093 1677 1397 1196 1049 931 837 761 697 644 598
30° 40° 50° 60° 70° 80° 90° 100° 110° 120° 130° 140°
6 20,478 82 62 49 41 35 31 27 25 22 21 19 18
9 30,717 123 92 74 62 53 46 41 37 34 31 28 26
12 40,956 164 123 98 82 70 61 55 49 45 41 38 35
13.5 46,075 184 138 111 92 79 69 62 55 50 46 43 40
15 51,195 205 154 123 102 88 77 68 61 56 51 47 44
18 61,434 246 184 148 123 105 92 82 74 67 61 57 53
24 81,912 328 246 197 164 140 123 109 98 89 82 76 70
27 92,151 369 276 221 184 158 138 123 111 101 92 85 79
30 102,390 410 307 246 205 176 154 137 123 112 102 95 88
36 122,868 492 369 295 246 211 184 164 148 134 123 113 105
40.5 138,226 554 418 332 277 237 208 185 166 151 138 128 119
45 153,585 615 461 369 307 263 230 205 184 168 154 142 132
54 184,302 738 553 443 369 316 277 246 221 201 184 170 158
RECOVERY RATE IN LITRES PER HOUR
Standard
KW Input
BTU/Hr
Temperature rise in °C
RECOVERY RATE IN GALLONS PER HOUR
Standard
KW Input
BTU/Hr
Temperature rise in °F
TABLE 1: Recovery Rates