Purchase Qty. Reference FOB Price
10-1,999 Pieces US$33.33
2,000-99,999 Pieces US$25.55
100,000-49,999,999 Pieces US$22.22
50,000,000-799,999,999 Pieces US$19.99
800,000,000+ Pieces US$18.88
Product Description
Product Description smart flow meters IC card Prepaid Pure water flow meter 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 ...