900 mm, 1,000 mm, 1,270 mm(35.4 in, 39.4 in, 50 in)
25,000 m³/h, 32,500 m³/h, 44,000 m³/h(882,866.7 ft³/h, 1,147,726.7 ft³/h, 1,553,845.3 ft³/h)
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