Pedrollo WR IN-LINE Close Coupled Centrifugal Pump
Field Performance
- Flow rate up to 700 l/min (42 m3/h)
- Head up to 26 m
Installation And Use
WR centrifugal pumps are designed to transfer clean water free from abrasive particles and liquids that will not damage the pump’s components. Suitable for civil and industrial applications such as heat- ing, air conditioning, cooling, and circulation systems.
Electric Motor
The three-phase pumps are equipped with newly devel- oped electric motors designed to work with inverters, which guarantee stable and quiet operation. Efficiency class IE3 for three-phase motors and IE2 for sin- gle-phase motors, with class F insulation and IPX4 protection.
Includes
※ Pump's impeller directly mounted on the motor shaft.
※ Pump body with suction and discharge ports of identical diameter.
Application Limits
Manometric suction head up to 7 m • Liquid temperature between -10 °C and +110 °C • Ambient temperature between -10 °C and +40 °C • Maximum pressure in the pump body 10 bar (PN10) AVAILABLE UPON REQUEST ※ Counterflange KIT including screws, nuts and gaskets ※ Mechanical seal options available ※ Different voltage requirements 60 Hz frequency
Wetted Components| Pump Body | Cast Iron (Painted) |
| Impellor Case | Cast Iron (Painted) |
| Impellor Case Seal | NBR |
| Motor Shaft Seal | NBR |
| Vanes | Not Present |
| Vane Springs | Not Present |
| Rotor / Gear / Impellor | Brass |
| Shaft Key / Nut | 304 Stainless Steel |
| Motor Shaft | 304 Stainless Steel |
| Bypass Valve Piston | Not Present |
| Bypass Valve Seal | Not Present |
| Bypass Valve Spring | Not Present |
Performance| Voltage / Frequency | 110v, 230v, 415v / 50Hz |
| kW | 0.37-2.2 |
| Amps | |
| RPM | 2900 |
| Duty Cycle | Continuous |
| Cable Length | Not Present |
| Bypass Valve Y/N | N |
| Max Flow | 40 lpm @ 5 m head |
| Discharge Pressure | 9.0 Bar / 130.5 PSI |
| Max Suction Lift (Dry) | None |
| Max Suction Lift (Wet) | 8 m |
| Inlet Fitting | Various, Consult PDF Below |
| Outlet Fitting | Various, Consult PDF Below |
| Max Particle Tolerance | 100 Micron |
| Max Liquid Temp | 90 Celcius |
| Min Liquid Temp | |
| Max Room Temp | 40 Celcius |
| Min Room Temp | |
| Thermal Protection Y/N | Y |
| Max Liquid Viscosity | Water |
| Ingress Protection | IP44 |
For 110v 50Hz, and 60Hz motors please email us for availability and price.
Download Pedrollo Catalogue 50Hz PDF
Download Pedrollo Catalogue 60Hz PDF
