Main applications rph-ro
- Desalination
- Industry engineering
- Water
- Watertreatment
Technical data
- Q max 2,500.0 m³/h
- H max 110.0 m
Design rph-ro
Horizontal radially split volute casing pump for dry installation, made of super-duplex stainless steel.
Application pump rph-ro
Booster pump for RO seawater desalination systems.
Drive pump rph-ro
▪ Fixed bearing
▪ Paired angular contact ball bearing (triple bearing
assembly)
▪ Axial movement of the rotor limited to 0.5 mm maximum
▪ Oil bath lubrication
▪ Optional: oil mist lubrication
Desing Details pump rph-ro
Pump casing
▪ Volute casing with integrally cast pump feet
▪ Centreline pump feet
▪ Single or double volute, depending on the pump size
▪ Radially split volute casing
▪ Axial inlet nozzle, tangential discharge nozzle pointing vertically upwards.
(From DN 250 / from impeller diameter 500 / pump size
200-401: radial discharge nozzle pointing vertically upwards)
▪ Volute casing with casing wear ring
▪ Casing cover (with casing wear ring, as required)
Impeller type
▪ Closed radial impeller
▪ Impeller with impeller wear ring on the suction side
Shaft seal
▪ KSB mechanical seal
Bearings
▪ Uncooled
Design
▪ Volute casing pump
▪ Horizontal installation
▪ Back pull-out design
▪ Single-stage
Overview of technical data rph-ro
| Q (50Hz) | 0.0 – 2,500.0 (m³/h) |
| H (50Hz) | 0.0 – 110.0 (m) |
| Type of installation | Long-coupled |
| Casing material (EN standard) | SUPER-DUPLEX |
| Shaft seal type | Mechanical seal |
| Main applications | Water |
| Maximum speed of rotation | 3500 |
