F 620 Submersible Centrifugal Pump

Tank pump with conical rotor or impeller for flow rates up to 383 l/min.

The F 620 submersible centrifugal pump conveys highly flammable liquids from tanks, containers, and open vessels. It is suitable for mobile and stationary use in industry, the chemical industry, the petrochemical industry, surface treatment, and water and wastewater treatment.

Depending on the application, the tank pump is available with an open cone rotor or a closed impeller. Both versions are available in various sizes, allowing the pump to be adapted to the fluid, flow rate, and installation conditions.

Features

  • Available with an open cone rotor or a closed impeller
  • Two sizes with cone rotor: 15 and 30
  • Two sizes with impeller: 157/3 and 157/5
  • Mounting flange with an outer diameter of 265 mm
  • Construction consisting of an inner tube, outer tube, and drive shaft
  • Drive shaft mounted in the inner tube
  • Can be installed in a pressure tank or gas scrubber
  • Outer tube made of stainless steel
  • Mechanical seal

Advantages

  • Reliably pumps low-flammability liquids from tanks and containers
  • Suitable for tall tanks up to 4.1 m without a bottom opening
  • Also pumps fluids containing solids
  • Can be used both as a mobile and stationary unit
  • Motor can be replaced if necessary
  • Hermetically sealed design enhances process reliability
  • Various rotor and impeller variants facilitate adaptation to the medium and pumping task

Media Examples

  • Acids
  • Alkalis
  • AdBlue®
  • Fuels
  • Flame-resistant liquids
  • Fluids containing solids
  • Process media from surface technology
  • Media from water and wastewater treatment
  • Paints and coatings

Technical Specifications

Feature Specification
Flow Rate max. 383 l/min¹
Head max. 12 mWs¹
Viscosity min. 1 mPas to max. 2,500 mPas¹
Housing diameter Max. 140 mm²
Mounting flange diameter Max. 265 mm²
Outer tube material Stainless steel
Media / Fluids Acids, AdBlue®, alkalis, fuels
Seal Mechanical seal
Containers 1,000-liter IBCs, tanks larger than 1,000 liters
Designs Open cone rotor or closed impeller
Application Mobile and stationary
Installation Tanks, containers, open vessels, pressure vessels, gas scrubbers

 

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