Toshiba GF632 - Manual (Page 46)

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Flow velocity range Flow volume
Meter size
0.328ft/s 0.98ft/s 3ft/s 10ft/s 32.8ft/s
1/2 inch 0.2801 gal/min 0.8403 gal/min 2.561 gal/min 8.538 gal/min 28.01 gal/min
1 inch 0.7781 gal/min 2.334 gal/min 7.115 gal/min 23.72 gal/min 77.81 gal/min
1 1/4 inch 1.275 gal/min 3.824 gal/min 11.66 gal/min 38.86 gal/min 127.5 gal/min
1 1/2 inch 1.992 gal/min 5.975 gal/min 18.21 gal/min 60.71 gal/min 199.2 gal/min
2 inch 3.112 gal/min 9.337 gal/min 28.46 gal/min 94.86 gal/min 311.2 gal/min
2 1/2 inch 5.260 gal/min 15.78 gal/min 48.09 gal/min 160.3 gal/min 526.0 gal/min
3 inch 7.967 gal/min 23.90 gal/min 72.85 gal/min 242.8 gal/min 796.7 gal/min
4 inch 12.45 gal/min 37.35 gal/min 113.8 gal/min 379.4 gal/min 1,245 gal/min
5 inch 19.45 gal/min 58.35 gal/min 177.9 gal/min 592.9 gal/min 1,945 gal/min
6 inch 28.01 gal/min 84.03 gal/min 256.1 gal/min 853.8 gal/min 2,801 gal/min
8 inch 49.80 gal/min 149.4 gal/min 455.3 gal/min 1,518 gal/min 4,980 gal/min
10 inch 77.81 gal/min 233.4 gal/min 711.5 gal/min 2,372 gal/min 7,781 gal/min
12 inch 112.0 gal/min 336.1 gal/min 1,025 gal/min 3,415 gal/min 11,200 gal/min
14 inch 152.5 gal/min 457.5 gal/min 1,394 gal/min 4,648 gal/min 15,250 gal/min
16 inch 199.2 gal/min 597.5 gal/min 1,821 gal/min 6,071 gal/min 19,920 gal/min
18 inch 252.1 gal/min 756.3 gal/min 2,305 gal/min 7,684 gal/min 25,210 gal/min
20 inch - 933.7 gal/min 2,846 gal/min 9,486 gal/min 31,120 gal/min
24 inch - 1,344 gal/min 4,098 gal/min 13,660 gal/min 44,820 gal/min
US Unit