Types Of Installation - SFA Sanipump VX 50 Bedienungs- Und Installationsanleitung

4 Description of the Pump (Set)
4.4 Design details
Design
▪ Fully floodable submersible motor pump
▪ Close-coupled design
▪ Single-stage
Installation
▪ Vertical installation
▪ Wet-installed stationary model
▪ Wet-installed transportable model
Drive
▪ Single-phase AC motor, 50 Hz, 230 V, with integrated temperature switch
▪ Three-phase asynchronous motor, 50 Hz, 400 V, DOL starting
▪ Enclosure IP68 (permanently submerged) to EN 60529/ IEC 529
▪ Thermal class F
Shaft seal
Drive end:
▪ Shaft seal ring
Pump-end:
▪ 1 bi-directional mechanical seal with liquid reservoir
Impeller type
▪ Vortex impeller
Bearings
▪ Grease-packed bearings sealed for life

4.5 Types of installation

Two design variants are available, depending on the installation type:
▪ Stationary wet installation (installation type S)
▪ Transportable wet installation (installation type P)
The pump set is designed for continuously submerged operation. The motor is cooled
by the fluid handled on the motor surface. Short-term operation with the motor
outside the fluid handled is possible if the fluid level is above the level R specified by
SFA (see outline drawings).
Sanipump VX 50
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