NPC Mammut chemical centrifugal pump

The armoured pump is designed to meet chemical process industry standards and can handle high delivery rates and pump heads. The MUNSCH REA mechanical seal, specifically developed for non-metallic pumps, ensures maximum operating reliability and a long service life while being easy to assemble and repair.

Description

Munsch Standardized NPC Mammut chemical pump

Heavy duty chemical handling pump

The type NPC MUNSCH Mammut pump is specifically designed to handle acids, alkalis or chemically contaminated fluids with or without solids loads. Typical applications include the chemical and metallurgical industries, the metal finishing industry, steel and stainless steel pickling lines, evaporation and regeneration units, flue gas cleaning systems downstream of waste incinerators as well as exhaust gas scrubbing and scrubber effluent treatment.

Advantages

Good reasons for a Munsch Pump Series NPC Mammut.

Impeller

High efficiency, low NPSH requirements

Impeller

High efficiency, low NPSH requirements

Impeller mounting

Unaffected by reverse rotation

Steep Pump Characteristic

Exact operating point

Adjustable diagonal clearance

Axial clearance between impeller and volute casing adjusted via the bearing bracket

Drive

Three-phase a.c. motor, frame type B3 to IEC, BS or NEMA type of protection, flameproof enclosure and motor voltage to customer specifications

Double mechanical seal

Shaft sealing solution for fluids posing an environmental hazard

Options

Volute casing drain

Technical Data

Pump capacity [Q]  Differential head [H] Operating temperature [t] Operating pressure [p] Discharge nozzle Motor rating
up to 3000 m³/h up to 65 m

from 0°C to +100 °C

up to 16 bar DN 250 to DN 400 up to 450 kW

Industries

Pumps and Metering Systems for Distillation Plants and Applications in Refineries

Crude oil must be cleaned, separated, and converted (refined) until the final products suitable for sale are made (e.g., gas, diesel, heating oil, lubricants, propane, butane). LEWA supports you with pumps and metering systems, which are used in the refining process during chemical metering. Application with our products are distillation plants, coker, cracker, or visbreaker, for example. Ask our experts for more information!

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Pumps and Metering Packages for the Petrochemical Industry

We have supplied durable pumps and metering systems for applications such as the hydrocracking process for over 50 years. Petrochemicals generate starting products for the manufacture of plastics, pharmaceuticals, colorants, detergents, and other products. Contact our experts and allow us to provide you with detailed information about metering and pumping solutions for the hydrocracking process!

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Chemical Pumps and Metering Packages for the Chemical Industry

When critical, environmentally hazardous, toxic, or flammable fluids and suspensions need to be reliably conveyed or metered in high-pressure processes, there is no alternative to hermetically sealed metering pumps, process diaphragm pumps, and metering systems from LEWA. Hermetically sealed LEWA pumps with pressures up to 1200 bar are the first choice for the production of chemical intermediate and end products. Contact our experts and let us advise you about your individual chemical pump or system solution!

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Pumps and Systems for the Plastics Industry

We offer you special expertise for all compounding processes in the plastics processing industry (addition of waxes, flame retardants, and lubricants). Contact our experts! We're happy to give you advice about metering and pumping solutions for the plastics industry such as in polyethylene processing.

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Pumps and Systems for the Production of Personal Care Products

Processes with strict quality and hygiene requirements, such as GMP or the need to avoid preservatives, require the right equipment. We support you in the selection and the design of hygienic components and systems for producing personal care products. Contact our experts and let us advise you – we will work with you to develop customized metering solutions for your process, such as for manufacturing personal care products.

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Pumps and Metering Systems for Other Industries

LEWA offers customized solutions and references for almost all industries in which processes require exact metering or the reliable conveyance of fluids. As specialists in fluid handling, we of course also have experience in areas outside of our key markets.

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Applications

Amine treatment

At LEWA, you receive pumps and systems for amine treatment in power plants. Ask our experts for more information.

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Polymerization

LEWA manufactures metering pumps and metering systems for polymerization which optimally meet the necessary requirements. We are happy to help.

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Production of biodiesel

LEWA provides metering systems for producing biodiesel and other biofuels. Consult us!

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Dilution of surfactants

Dilution of surfactants such as sodium lauryl ether sulfate (SLES) with LEWA pumps during production of detergents.

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