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The company‘s profileThe company‘s profile

WERNERT-PUMPEN GMBHOberhausener Str. 67/79D-45476 Mülheim an der RuhrTel. +49 208 3758 0FAX +49 208 40 74 72E-Mail: info@wernert.deHome: www.wernert.de

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Structure of presentationStructure of presentation

Facts about WERNERT Applications Management Tour around the company Technical progress – then and today Product range

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Facts about WERNERTFacts about WERNERT

Leading manufacturer of heavy-duty non-metallic centrifugal pumps of horizontal and vertical type.

Medium size company owned by the family of the company founder.

Annual turnover approx. 22 Mio. € Approx. 145 employees Located in

Mülheim an der Ruhr,

Germany Sales and service agents

around the world

Main building

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Companies areaCompanies area

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ApplicationsApplications

WERNERT non-metallic pumps are used for

Acids of all kind Slurries Gas cleaning Steel pickling plants Titaniumdioxide plants Chlorine electrolysis Galvanic processes Zinc-, Nickel- and Copper plants Precious metals production Waste water treatment Sea water demineralisation Ultra pure water technology

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ManagementManagement

Managing Directors

C. V. Hackenberg Dr. K. Etscheidt

Purchasing Production EngineeringandSales

F. Sobolewski C. WallrodtDr. K. Etscheidt

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Engineering & SalesEngineering & Sales

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ManufacturingManufacturing

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AssemblyAssembly

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Test bedTest bed

In-house testing of horizontal and vertical pumps

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Technical progress – then Technical progress – then ……

1920 Company founded by Karl Wernert 1927 First centrifugal pump made of plastics world-wide 1952 WERNERT bellows-type mechanical seal patented 1962 Introducing UHMW-PE in pumps

Ing. Karl Wernert (1890 – 1962)

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……and todayand today

2000 High security pump TAIFUN 2003 Patented Grinding pump NEWX 2006 Magnetic coupled pump MONSUN

MONSUN

TAIFUN

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Required space yesterday and nowRequired space yesterday and now

TAIFUN

Conventional Pump

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Futures big issue: energy savingFutures big issue: energy saving

• EU Electrical power generating = 2.800 TWh/a• 10% Consumption by pumps = 30 generating units

Target: Efficiency increase

The Way: CFD = Computational fluid dynamics

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Product rangeProduct range

Chemical standard pump to ISO 2858/ DIN EN 22858 made of non-metallic materials– of UHMW-PE, PVDF or PTFE with mechanical seal, type NE– of highly wear resistant material Wernit®, type NEWO– of UHMW-PE or PTFE with magnetic coupling, type MONSUN– of PTFE, double hermetically sealed, TAIFUN 32-200

Centrifugal pump of UHMW-PE for higher flow rates, type SP

Vertical submersible pumps of UHMW-PE or PVDF ...– cantilever type, type VKPF– shaft with intermediate bearing, type VKP

Vertically installed chemical pump of UHMW-PE or PVDF for mounting aside a tank, type NKPF

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Type Type seriesseries NE NE

Horizontal single stage chemical standard pump to ISO 2858/ DIN EN 22858 out of UHMW-PE, PVDF or PTFE

Complete spheroid cast iron clad Single acting WERNERT-bellows-

type mechanical seal - other single or double acting MS available

Flow rates 0,5 - 1000 m³/h Delivery head up to 110 m To convey aggressiv, solid laden

and/ or toxic fluids As type FK/ FE also available in

closed coupled design

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Type Type seriesseries NEWO NEWO

Type NE available out of highly abrasion resistant mineral cast Wernit®

Wernit® = epoxy resin mixed with silicon carbide powder

Moulded into the metallic structure of the outer casing of the pump

Casing parts not exchangeable

Other design features similar to NE type

NEWO 80-50-250 (many other sizes available)

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Type series MONSUNType series MONSUN

Horizontal single stage magnetic driven pump to ISO 2858/ DIN EN 22858 out of UHMW-PE or PTFE

Hermetically tight New bearing system, tolerant to

intermittent flow Exchangeable plastic parts Magnetic coupling 80 Nm Flow rates 0,5 - 90 m³/h Delivery head up to 70 m To convey aggressive, corrosive,

solid laden or toxic fluid Also available in closed coupled

designClosed coupled

Standard Chemical Pump

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Type TAIFUN 32-200Type TAIFUN 32-200

Twofold hermetically tight New synchronous driving

concept Universal chemical

resistance Adapts itself to all plant

conditions High total efficiency High-speed impeller, up to

5000 rpm Flow rates 0,5 - 35 m³/h Delivery head 5 - 75 m

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Type Type seriesseries SP SP

Horizontal single stage process pump made of UHMW-PE for high flow rates

Single acting WERNERT-bellows- type mechanical seal - other single or double acting MS available

Flow rates 500 - 2300 m³/h Delivery head 5 - 40 m To convey aggressive, corrosive or

solid laden fluids

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Type Type seriesseries VKPF VKPF

Vertical single stage submersible pump of UHMW-PE (VKPF) or PVDF (VKKF), delivery suspension pipe of steel with rubber coating

Cantilever design, bearings outside of the liquid area

No mechanical seal, therefore tolerates dry run for some time

Submersion depth up to 1,5 m Flow rates 0,5 - 800 m³/h Delivery head up to 110 m

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Type Type seriesseries VKP VKP

Vertical single stage submersible pump of UHMW-PE (VKP) or PVDF (VKK), delivery suspension pipe of steel with rubber coating

Shaft with intermediate bearing in the liquid area, with internal or external flushing of the bearings

No mechanical seal Submersion depth up to 8,5 m Flow rates 0,5 - 800 m³/h Delivery head 110 m

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Type Type seriesseries NKPF NKPF

Vertical single stage pump of UHMW-PE (NKPF) or PVDF (NKKF), delivery suspension pipe of steel with rubber coating

For room saving installation aside the suction vessel

Cantilever design, bearings outside the liquid area

No mechanical seal, therefore tolerates dry run for some time

Installation depth up to 1,5 m Flow rates 0,5 - 800 m³/h Delivery head up to 110 m

Suction tank

max. liquid level

min. liquid level at start-up

suction nozzle

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The end.The end.