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Diameter.mm | DN15 | DN20 | DN25 | DN32 | DN40 | ||||
R(Q3/Q1) | R400/R250 | ||||||||
Accuracy Class | Class 2 | ||||||||
Permanent Flowrate Q3(m³/h) | 2.5 | 4.0 | 6.3 | 10 | 16 | ||||
Transitional Flowrate Q2(m³/h) | 0.01 | 0.016 | 0.025 | 0.04 | 0.064 | ||||
Mininum Flowrate Q1(m³/h) | 0.00625 | 0.01 | 0.016 | 0.025 | 0.04 |