Oil filter HNP021-380-50-K-Z what does that mean?
The 021 is usually produced in the factory number or date inside the company; the 380 is that the oil filter of the power is 380V, that is to say the oil filter of the power supply is 380V; 50 generally refers to the size of the flow of 50 liters per minute per hour or 50KG; K generally refers to the oil filter, according to the meaning, should refer to the anti fuel, which means that the oil filter is to filter the anti fuel (of course, may also have a fast and efficient filter means), Z generally refers to the vacuum oil filter, filter water.
Just like you buy air conditioners, you don't stare at models, they only focus on function, quality, price, and after sale, and GREE and America don't have the same model. Buy the oil filter without looking at the model. Specifically, this model is explained as follows: HN is usually a brand or company initials
First of all, HNP021-380-50-K-Z is only the model name of the oil filter machine. It is the independent name of the oil filter manufacturer and has nothing to do with your purchase of the oil filter.
