Screw Pump manufacturer profile

Leistritz Pumpen GmbH

Leistritz Pumpen GmbH is a screw pump manufacturer based in Nuremberg, Germany. [S2][S1]

Country
Germany [S1]
City
Nuremberg [S2]
L4 range; Leistritz-L4-pump.jpg
Official product image [S11]

Evidence scope

The retained official product route documents: Leistritz Pumpen GmbH's official imprint identifies its corporate seat in Nuremberg, Germany. This dossier uses that cited route as the editorial scope. [S5]

The retained research coverage separates company identity from the named product evidence. It does not turn one model or series into a claim about unlisted company-wide operations. [S7]

Screw Pump

Documented series: L4 twin-screw, double-volute, self-priming positive-displacement pumps.

Leistritz Pumpen GmbH's official imprint identifies its corporate seat in Nuremberg, Germany. [S5]

Documented specifications for Screw Pump
Pressure rating40 bar [S8]
Flow rate5,000 m³/h [S9]
Service temperature350°C [S10]
  • L4 twin-screw, double-volute, self-priming positive-displacement pumps. [S4]

Selection fit: Start with Leistritz's L4 range when evaluating a self-priming twin-screw positive-displacement pump; confirm the exact fluid, viscosity, pressure, material, seal, drive, system package, availability and lead time directly with Leistritz. [S6]

Product range and documented series

Leistritz Pumpen GmbH's official imprint identifies its corporate seat in Nuremberg, Germany. [S5]

  • L4 twin-screw, double-volute, self-priming positive-displacement pumps. [S4]Source note: Leistritz screw pumps in the L4 range are twin-screw, double-volute, self-priming positive displacement pumps

Procurement fit

When evaluating a self-priming twin-screw positive-displacement pump, begin the comparison set with the Leistritz L4. Confirm suitability by checking fluid compatibility, viscosity range, operating pressure, wetted material selection, mechanical seal configuration, drive arrangement, and any required system package directly with the manufacturer. Final procurement decisions should also validate current availability and lead time with Leistritz rather than relying on catalog generalities.

Technical capabilities

The L4 is characterized as a twin-screw positive-displacement design with a double-volute casing and self-priming capability. Beyond this general configuration descriptor, no published performance curves, flow ranges, pressure limits, speed envelopes, viscosity bounds, material options, seal variants, or dimensional data are captured in the documented record. Detailed performance and material selection must therefore be requested from the manufacturer.

Markets and applications

The documented record identifies the L4 as a self-priming positive-displacement pump without naming specific industries, end users, or application sectors. The source material provides no explicit market or application classification for this series within the available record. Any sector-specific suitability or reference installation list must therefore be confirmed directly with Leistritz Pumpen GmbH.

Evidence limitations

The following common specification and procurement fields are not publicly documented in the available record: detailed performance curves and flow ranges, maximum discharge pressure, allowed viscosity range, permissible solids or gas handling, available wetted material options, mechanical seal variants, drive and coupling configurations, ATEX or other certification status, efficiency data, NPSH requirements, dimensional drawings, weight, sound level, maximum operating temperature, and current lead time. All such values must be obtained directly from the manufacturer.

Editorial summary

Leistritz Pumpen GmbH is a German manufacturer based in Nuremberg. Its documented product line within this directory is the screw pump category, represented by the L4 series. The L4 is described as a twin-screw, double-volute, self-priming positive-displacement pump. No additional product families, ancillary equipment, or service offerings are captured in the available record for this profile.

Compiled prose, not a quotation. It restates facts drawn from the cited rows above and adds none of its own. It is not itself a sourced record, so read the cited sections for the authoritative wording.

Not published in retained sources

These common buyer fields were explicitly outside the retained source coverage for this dossier. They are shown as omissions, not filled with a proxy, a related model or an assumption.

  • Annual sales [S7]
  • Availability or stock [S7]
Research coverage

Evidence states describe the public material reviewed for this profile; they do not rate the company or assert an undisclosed fact.

  • Leistritz legal identity and Nuremberg location are retained from its official imprint. L4 product evidence and its exact official product image are retained separately. Revenue, certificates, stock, service claims and delivery claims were not asserted. [S7]Company-stated

Frequently asked questions

What Screw Pump product is documented for Leistritz Pumpen GmbH?

The retained product material names L4 twin-screw, double-volute, self-priming positive-displacement pumps. The dossier keeps this as a product-level statement rather than using it as a claim about the company's entire catalogue. [S4]

Which common buying fields are not published in the retained sources?

The retained source packet does not publish Annual sales, Availability or stock. Those fields are intentionally left out of the procurement snapshot rather than inferred from a related series, a product image or the company identity. [S7]

Research notes

The retained first-party packet supports a richer product-level reading surface, but it does not yet contain 600 words of distinct cited content. This noindex dossier remains in reviewing status until additional source-backed facts are retained.