Vertical Multi-Stage Centrifugal Pump BLT45-4 Overview of The Product Bumseries stainless steel multi-stage centrifugal pump (afterwards called pump boasts characters of high efficieq low noise, steady operation etcThe pump set adopts the non-self-priming vertical multi-stage structure, whid makes a compact whole its Installation easy, its operation and maintenance convenient. Application Limits Medium temperature: normal type 0C-68 Chot water typeoro-120c. Ambient temperature: 40 C, Max ambient pressure 10MPa, Advisable to use motor of higher power in case that the density or viscosity of medium is above that of water pH: 5 to 8. Applications field: water supply, industry, liquid transfer, transfer, water treatment, irrigation.