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Larox Peristaltic Pumps for Metering (LPP-M)

Larox Pumps for Metering

The innovative Larox Peristaltic Pumps for Metering (LPP-M) set a new industry standard for peristaltic pump technology. Designed and manufactured for the industrial marketplace, they are ideal for pumping diverse slurries and metering a wide range of media.

Operating Principle

The operating principle of the LPP-M pump is based on peristaltic effect. There are two types of rollers in the rotor: squeeze rollers and centering rollers. Squeeze rollers push medium forward through the tube and centering rollers guide the tube to right alignment. As the squeeze roller rotates along the tube, the process medium gets pushed forward through the tube. At the same time, the tube behind compression point reverts to its original circular shape creating a suction effect at the pump inlet port. As a result, the tube bore gets filled with the medium. No backwards flow can occur as the tube is squeezed tight by the roller.

Excellent Chemical Resistance

Proven tube from thermoplastic materials designed for chemical industry gives secure operating conditions for both environment and operators. Durable pump head and rotor material selections and optimized number of parts suite excellent to corrosive operating environment. Rigid one piece rotor assembly enables one minute maintenance and easy cleaning of the pump head.

Superior Accuracy for Your Processes

Accuracy of metering in any application is the most vital property of a metering pump. Flow rate of LPP-M metering pump is not affected by variation of the discharge pressure condition. Positive displacement of the tube bore with zero slip provides same output volume on every cycle. Squeeze point of the tube acts as self cleaning non-return valve without clogging risk providing clear flow path with no possibility for vapour locks.

Trailblazing Technology

Equipped with the standard technical features of a typical peristaltic pump such as dry run capability and self priming, the LPP-M pumps provide exact flow per cycle. Seal less pumps will not get damaged even if they run dry for longer periods of time. The LPP-M pumps are compact in design and their robust construction is straight designed to industrial use. LPP-M pumps have also the highest maximum working pressure on the markets. Voltage is automatically detected and adjusted by power supply and input power range is 96VAC to 264VAC 50/60 Hz.

LPP-M Type
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TECHNICAL FEATURES
Only the tube is in contact with the medium
No valves – no clogging
Patented tube failure detection system
Reversible rotation
Automatic identification of motor voltage
Available with flow verification system
Will never vapour lock or lose prime
PROCESS BENEFITS
Exact flow per revolution irrespective of the pipeline pressure
Self-priming, 90% of full vacuum
Dry run capability
Fully occluded, no backward flow
Durable system is not affected by air bubbles
Minimum amount of wearing parts
APPLICATIONS
Mining and Metallurgy
Minerals Processing
Water and Effluent Treatment
Chemical Process Industries
Construction
OEM and Engineering Companies
Energy Production
Pulp and Paper Industries
Oil and Offshore Industries
Food and Beverage Industries
Pharmaceutical Industries
Filtration
Metal production
Paints and resins
Plastics
Cosmetics
Electrical and electronics
Agriculture
Automotive
Textiles
Leisure products
Research




   
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Larox Flowsys Marssitie 1 P.O.Box 338
FI- 53101 Lappeenranta, Finland
Tel. +358 201 113 311
Fax +358 201 113 300
www.larox.fi
info@larox.fi