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Mark 3 Lo-Flo, ANSI Standard Pump

Pumps Flowserve

The Mark 3 Lo Flo ANSI Pump is a centrifugal pump that is reliable in operation at low or throttle flows, with a reduction in radial shaft loads due to the special impeller design. This design extends the shelf life of shafts, bearings, and mechanical seals.

Specifications
Technical Data
Advantages
Industries
Documents
Contact

Specifications

Circular, concentric casing and radial vane impeller reduce radial loads and shaft vibration, extending bearing and mechanical seal life.
Mark 3A Power End with external micrometer impeller adjustment allows precise impeller clearance setting to the rear cover in 20 seconds.
ANSI 3A Power End featuring Inpro VBX isolators comes with a three-year performance guarantee.
SealSentry Seal Chambers feature unique flow modifiers to extend seal life and improve overall pump reliability.
Oversized shaft and bearing components provide extended bearing life and reduced shaft deflection and vibration.

Technical Data

Operating parameters:

Flows up to 50 m³/h (220 gpm)
Heads up to 300 m (1000 ft)
Pressures up to 30 bar (450 psi)
Temperatures from -75°C (-100°F) to 370°C (700°F)

Features:

Offered in a wide range of metallurgy
Minimal thrust loads
Reduced NPSH requirements
Low seal chamber pressures
Longer seal and bearing life
ANSI 3A Power End
Certified clean room assembly
Magnetic drain plug
Synthetic oil bath, oil mist, shielded, grease-lube

Advantages

Reliable operation at low or throttle flows with reduced radial shaft loads.
Extended shelf life of shafts, bearings, and mechanical seals.
Lower maintenance costs due to extended seal and bearing life.
Easy and precise impeller clearance adjustment.
Increased pump reliability due to SealSentry Seal Chambers and flow modifiers.

Industries

Auxiliary
Automotive and Aircraft
Construction
Electronics
Miscellaneous Services
OEM
Pharmaceuticals
Polymers
Solvents
Slurry Processing
Utilities
Volatile Organic Compounds
Waste Processing
Water Handling and Treatment
Acid Transfer
Caustic and Chlor-Alkali

Documents

Durco Mark 3 Lo-Flo Brochure

Contact Us

Contact our Pump Specialist Team

Phil Soltan (External) – mob: 086 185 3782
Adrian McSweeney – tel: 021 461 7212
Paul-Fox Morris – tel: 021 461 7231
Una Long (Pump & Service Support) – tel: 021 431 7200
Tel: 021 461 7200

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