slm nvt

Single-/ multi-stage vertically suspended (sump) pump with magnetic drive

Flow Rate

up to 3.500 m³/h

Delivery Head

up to 200 m L.C.

Temperature Range

-40 °C bis +300°C

Pressure Rating

up to PN 40

key facts

  • Design according to DIN EN ISO 2858 / DIN EN ISO 15783
  • Maintenance-Free Permanent Magnet Drive
  • Modular Design
  • No Dynamic Seal, Separation of Liquid Chamber and Atmosphere by Means of Containment Shell
  • Submerging depth up to 6.000 mm

DESIGN

  • Submerged pump with magnet drive
  • Single-/ multi-stage
  • VS4-/ VS6-design
  • Submerging depth up to 6.000 mm
  • Dry support tube
  • Synchronous Permanent Magnet Drive
  • Easy to Maintain
  • Separation of liquid Chamber and Atmosphere by means of Containment Shell
  • Greased-for-Life Anti-Friction Bearings
  • Product-Lubricated Journal Bearings; Made of Silicon Carbide (SSiC); Customized Materials (e.g. Carbon, WOC etc.) on demand

PERFORMANCE RANGE

Flow rateQ3.500 m³/h
Delivery headH up to 200 m L.C.
Temperaturet-40 °C bis +200 °C
Pressure ratingp up to PN 40

Special constructions up to PN100. Higher outputs available.

TYPICAL APPLICATIONS

  • Acids
  • Lyes
  • Hydrocarbons
  • Heat Transfer Liquids
  • Aggressive, explosive, toxic, hot and malodorous liquids
  • Valuable liquids
  • Solvents

MATERIALS

Pump casing:1.4408 or 1.0619
Impeller:1.4408
Containment shell:1.4571/2.4610
Inner magnet carrier:1.4571
Radial journal bearing:Silicon Carbide
Intermediate lantern:1.4571
Bearing Bracket: 0.7043
Discharge pipe:1.4571
Support tube:1.4571

Tank flange: 1.4571 or according to customer’s specifications. Other materials available.

DESIGN VARIANTS:

H1 heated pump casing
H2 heated intermediate lantern
FInternal filter
E1External feed and flushing connections
E2external flushing / venting, internal flush flow ports are open
E1Fexternal flush flow with main circuit filter