Purchase Qty. Reference FOB Price
10-1,999 Pieces US$38.88
2,000-99,999,999 Pieces US$28.88
100,000,000-4,999,999,999 Pieces US$26.66
5,000,000,000+ Pieces US$18.88
Product Description
Product Description DN15 DN20 DN25 Valve Controlled prepaid water meter Diameter mm 15 20 25 Turndown Ratio Q3/Q1 ≥100 Q4(overload flow) m3/h 3.125 5 7.875 Q3(constant flow) m3/h 2.5 4 6.3 Q2(boundary flow) m3/h 0.05 0.064 0.1008 Q1(minimum flow) m3/h 0.025 0.04 0.063 ...