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•Rotary Lobe Pumps, Single and Twin Shaft

Grinders for:

•Fats

•Oil

•Grease

•Sludge / Biosolids

• Self-priming

• Compact

• Gentle, pulsation-free conveying

• For viscous, solids-laden, abrasive, shear-sensitive products

• Reversible operation

• Dry run capableCounter-Clockwise OperationClockwise OperationBörger Rotary Lobe Pump

Performance of Börger Rotary Lobe PumpsAL AL -- SeriesSeries

•2 - 75 GPM

•free solid entry 1 inch

PL PL -- SeriesSeries

•30 - 300 GPM

•free solid entry 1.5 inches

EL EL -- SeriesSeries

•600 - 2000 GPM

•free solid entry 3.25 inches

CL CL -- SeriesSeries

•125 - 500 GPM

•free solid entry 2 inches

XL XL -- SeriesSeries

•1000 - 5000 GPM

•free solid entry 3.75 inches

1 10 100 1000

AL25

AL50

AL75

PL100

PL200

PL300

PL400

CL260

CL390

CL520

FL518

FL776

FL1036

EL 1550

XL1760

XL2650

XL3530

Model

Q [m^3/h]

n=300 min-1 n=450 min-1 p = max. 12 bar (modellabhängig)

FL FL -- SeriesSeries

•300 - 900 GPM

•free solid entry 2.75 inches

Construction MethodsExtract from possible solutions

Geared Motor Setup Intermediate Chamber Oil Quench

Timing gear Wetted pump casing

Intermediate chamber with quench liquid

No seal water

flush required

Seal is safe, even

during occasional

dry run

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Components of the Börger Rotary Lobe Pump

1. Quick Release Cover

2. Rotary Lobes

3. Pump and Timing Gear Casing

in Block Design

4. Protection Plates

5. Shaft Seals

6. Non-wetted Pump

Shafts

7. Intermediate

Chamber

4

7

3

52

1

6

Rotary Lobes

Rotor types and materials for best possible compatibility with

each individual product

• Quick replaceable rotor tips for heavy duty operation �Patent

• Re-adjustable rotors for use with abrasive products �Patent

• Entirely elastomer coated rotors with non-wetted core �Patent

• Elastomers from NBR, EPDM, CSM, HNBR or FPM/FKM

• Stainless steel, PTFE, PUR etc for your specific application

Additional elastomers, plastics or metals upon request

MIP = Maintenance In Place

The MulticrusherThe Multicrusher• Based on the principle of the

Rotary Lobe Pump using the same

basic elements

• As individual machine or in

combination with a pump or an

auger feed screw system

Macerating Technology

4

2a

4

31

5

1. Quick Release Cover

2. (a) Knife Blades & (b) Counter Blades

3. Pump Casing in Block Design

4. Protection Plates

5. Hexagonal Shaft Adapters

6. Non-wetted

Shafts

7. Intermediate

Chamber

8. Bearing &

Timing

Gear

2b

Components of the Börger MultiCrusher

6

8

7

Rotation speed and knife combinations (designs of teeth

and widths of blades) determine the resulting solids sizes.

Blade Configurations

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•Single Shaft

Grinder

•Integrated Stone

Trap

•Simple

•Inexpensive

Macerating Technology

The MultichopperThe Multichopper Principle of OperationThe MultichopperThe Multichopper

The MultichopperThe Multichopper

Blade Tensioning is outside of wetted area.Component View - MIP Application Pictures

Receiving StationStone Catcher, Multicrusher, Rotary Lobe Pump Receiving Station

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Receiving StationHeated Pump Setup

Hopper Fed Multicrusher toRotary Lobe Pump

Dewatering Feed PumpBoerger Cake Pumpup to 25% DS Solid Dewatered Sludge

Pump / Grinder Combination Possibilities1. Auger-Feed-Screw-System2. Macerating Technology3. Rotary Lobe Pump4. Storage Tank from Stainless Steel

Biomass Waste

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Pump / GrinderCombination

Boerger Pumping Technology

Mobile Application Pictures

Boerger Pumping Technology: Mobile Applications

Application: Transfer Pump

Pump Model: PL 200 with GasEngine

Fluid: Various Sludges

Truck Pumps

Truck Pumps Truck Pumps

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Truck Pumps Truck Mounted Lobe Pump

up to 2,500 gpm

Pump Model: FL 518Fluid: Various SludgesNote: PTO Drive

Boerger Pumping Technology: 3 Point Hitch

Pump Model: FL 776Fluid: Various FluidsNote: High Suction Lifts

Boerger Pumping Technology: 3 Point Hitch

Pump / Grinder Combination Submersible Pump / Grinder Combination Submersible