Description: Total head developed by the pump at a rate of flow corresponding to the best efficiency; Name: Optimal head
Description: Total head developed by the pump at a rate of flow corresponding to the best efficiency; Name: Optimum head
Description: Internationally applied 4 to 6-digit coding of classes of goods as defined by the Harmonized System (HS) of the World Customs Organization (WCO); Name: HS-Code of the WCO