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Durco® Mark 3 ISO Sealed Chemical Process Pump
Durco® Mark 3 ISO Sealed Chemical Process Pump Durco® Mark 3 ISO Sealed Chemical Process Pump Durco® Mark 3 ISO Sealed Chemical Process Pump
Flowserve Chemical Process Pump Available to Order

Durco® Mark 3 ISO Sealed Chemical Process Pump

The Durco Mark 3 ISO chemical process pump provides unmatched performance and reliability, conforms to ISO 2858 and ISO 5199 design criteria and incorporates advanced design features. The ruggedly designed Durco Mark 3 ISO offers significant operational and maintenance enhancing benefits that help users to minimize the total cost of pump ownership.
Flow Rate Up To 1400 m³/h (6160 gpm)
Head Up To 220 m
Max Pressure 25 bar (365 psi)
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🔧 NZ-based technical support 📄 Trade pricing on request 🕐 Quotes typically same day

Applications

  • Power
  • Chemicals
  • Mining
  • Water
  • Oil & Gas
  • General Industries

Key Features

  • Temperatures from -80°C (-110°F) to 400°C (752°F)
  • High efficiency design with low power consumption
  • Modular system resulting in maximum flexibility to adapt to a wide variety of applications
  • Low maintenance costs due to minimal downtime and maximized uptime
  • High environmental and personal safety during operation and maintenance
  • Heavy-duty casing with integral foot and multi-ribbed discharge flange provides superior resistance to pipe loads and improves reliability
  • Precision cast reverse vane impeller is the only impeller design that offers repeatable pump performance throughout the life of the pump
  • SealSentry™ seal chamber extends seal life and provides advanced self-flushing capability
  • Standard non-contacting labyrinth seals keep lubricant in and contaminants out
  • Heavy-duty radial and thrust bearings selected for long life and reliability
  • Two-piece, ductile iron bearing housing is designed for safety, strength, interchangeability and retrofit capability
  • 1935/2004/EC food grade compliant option

Downloads

Durco® Mark 3 ISO Sealed Chemical Process Pump Brochure PDF Durco® Mark 3 ISO Sealed Chemical Process Pump Manual PDF Durco® Mark 3 ISO Sealed Chemical Process Pump Spare Parts PDF Durco® Mark 3 ISO Sealed Chemical Process Pump Maintenance Checklist PDF

Technical specifications

View full specification table
Brand Durco®
Model Durco® Mark 3 ISO Sealed Chemical Process Pump
Equipment Category Chemical Process Pump
Size Range 20 mm (0.75 in) to 200 mm (8 in)
Specifications/Standards ISO 2858, ISO 5199, ATEX (2014/34/EU), Food grade (1935/2004/EC), Drinking water (98/83/EC), CUTR

Frequently asked questions

What is the Durco Mark 3 ISO Sealed pump used for?
The Durco Mark 3 ISO Sealed is a metallic, single-stage centrifugal pump for chemical-process applications requiring reliable, mechanically sealed pumping.
What does “sealed” mean on a Durco Mark 3 ISO pump?
A sealed pump uses a shaft-sealing arrangement to contain the pumped liquid. The Mark 3 ISO Sealed range can be configured with sealing options to suit different process requirements.
Is there a self-priming Durco Mark 3 ISO option?
Yes. The P configuration is a unitised self-priming model designed to draw from liquid sources below ground level or sources without positive inlet pressure.
How do I choose the right Durco Mark 3 ISO Sealed pump?
Selection depends on the chemical, required flow and head, pressure, temperature, material compatibility, seal arrangement and installation requirements. Contact us and we can help identify a suitable configuration.

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