名称：Back-pump design for media containing solids
介绍（Introduce）：
Horizontal radially split volute casing pump, back pull-out design, single-stage, single suction, with various impeller geometries: closed multi-channel impeller, open multi-blade impeller and free-moving impeller. ATEX version available.
主要应用（Main applications）：
1. Pulp/paper industry
2. Sugar industry
3. Food/beverage industry
4. Conventional power plants
5. Chemical industry
6. Petrochemical industry
7. Waste gas desulfurization
8. Coal processing plants
9. Industrial wastewater technology
10. Desalination/reverse osmosis
技术数据（Technical Data）：
Component Function | Delivery |
Inlet connection method | Flange |
Drive scheme | With E drive |
Power frequency | 50 Hz, |
Line Voltage | 400 V, |
Inhalation characteristics | Non-self-priming |
优势（Advantages）：
1. Back-pump design for easy maintenance
2. All pressure-bearing parts are cast in corrosion/wear-resistant materials for safety
3. Standard pump with suction wear plate and low-wear diagonal clearance design
4. Channel-type impeller for high efficiency; impeller with front blades and diagonal clearances, back blades to reduce axial thrust
5. Dry shaft, no special materials required
6. Reinforced adjustable bearings
7. Mechanical seal located in a tapered expansion seal chamber, which ensures optimal circulation around the mechanical seal and venting and draining of the seal chamber
