home Marine Pumps Triple Screw Pumps Medium & High Pressure Application POF PWOF Series
The standard version with aluminium body and nitrided steel screws, the ideal combination of materials to make these pumps very suitable for working with any mineral oil or lubricating oil in a broad range of conditions including heavy duty, up to operating pressures of 120 bar, for Deck Machinery and Propellers. A range extension is available up to 1,300l/min (78m3/h).
INSTALLATION DATA | |
Installation | Indoor or Outdoor |
Environment | Industrial, Marine |
Amb. Temperature Min/Max | -20°C (CS) and -40°C (LTCS) , storage only / 60°C ** |
OPERATING CONDITIONS | |
Fluids | Mineral and synthetic lubricating oil; |
Solid content | 0%* |
Viscosity range | between 10 and 5000 cSt ** |
Speed | between 1450 and 3500 rpm* |
Rotation (shaft view) | Clockwise |
Counter clockwise on request | |
TECHNICAL CHARACTERISTICS | |
Design available | STANDARD SEIM, BV MODE II, |
RINA alternative testing | |
Flow rate | between 11 and 850 lpm (between 0.66 and 51 m3/h; between 3 and 224.6 GPM)* |
Suction pressure | between -0.5 and 10 barg (between -8 and 146 psi)* |
Delivery pressure | 120 barg (1741 psi) MAX* |
Operating temperature | between 0 and 120 °C * |
Seal | Mechanical |
Bearing | Radial ball |
Bearing lubrication | Self-lubricated |
Drive | AC or DC motor |
Construction shape | Horizontal or vertical |
IN/OUT | SAE 3000, BSP thread |
Safety valve | Not available |
MATERIALS | |
Body/Flange | Aluminium* |
Set of 3 screws | Nitrided carbon steel * |
O-rings | Viton ® |
Painting | On request |
(*) For different values contact SEIM |