Product Name:DL multistage centrifugal pump Product Model: Prev : ISW centrifugal pump Next: ... , low noise, high concentricity components 3.Wear-resistant, Product Overview DL, DLR Series vertical multistage centrifugal pump (low speed n = 1450r ... use. Flow range of 5 ~ 400m3 / h, head range of 22 ~ 300m, supporting a power range of 1.5 ~ 250KW, diameter ...