Model Code Explanation of YW Liquid-Submerged Sewage Pump (40YW15-30-2.2 Example)

Each set of YW pump model number contains complete core parameter information, take classic model 40YW15-30-2.2 as example to decode the naming rule:
40: Inlet Caliber, unit mm, this pump inlet diameter is 40mm
YW: Product Type Code, YW stands for Liquid-Submerged Vertical Sewage Pump
15: Rated Flow Rate, unit m³/h, pump design flow 15 cubic meters per hour
30: Rated Delivery Head, unit m, maximum stable delivery height 30 meters
2.2: Matched Motor Power, unit kw, equipped with 2.2 kilowatt three-phase asynchronous motor
Full series model caliber covers 25mm to 400mm, power from 0.75kw to 250kw, flow range 2~850 m³/h, head 3~60m. When selecting model, engineers only need to confirm site required flow, head and medium condition to match corresponding YW pump model accurately according to this coding rule.
For corrosive medium, stainless steel customized version model can add suffix P after YW, marked as YWP type anti-corrosion liquid-submerged sewage pump.

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