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API Cantilever VS5
  • cantilever pump
  • VS5 pump
  • Cantilever (VS5)
  • Dry well
  • suction extension cantilever pump
  • Dry well, or wet well version cantilever pump.

Rodelta TCZ (API Cantilever VS5)

The pump type TCZ (VS5) is a vertically mounted suspended single casing volute pump “true” cantilever pump with no shaft supports, seals, bearings or bushings below the bearing housing. All bearings are suspended in a cartridge above the cover plate to provide protection in case of flooding. The TCZ has a closed impeller and can be supplied with a wide variety of competitive hydraulics. Also see our pump types TCE (VS5), TCN (VS5), - TCF (VS5), for more hydraulic options.

For alternative specifications contact us.

  • Chemical Industry
  • General Industry
  • Oil & Gas Downstream
  • Oil & Gas Upstream
  • Power Generation

Rodelta TCZ (API Cantilever VS5)

Features: TCZ ( API Cantilever VS5 )

  • According API 610 (VS5)
  • Used in applications with liquids containing solids or abrasive slurries
  • When no intermediate bearings inside the liquids are allowed
  • Low OPEX and CAPEX which results in a low total cost of ownership
  • Performance of the pump can be customized to customer requirements by means of a closed, open and semi-open impeller
  • Where leakages are forbidden for environmental and health protection reasons
  • Dry well or wet well construction possible
  • Can run dry indefinitely


  • Delivery size up to 200mm
  • Capacity up to 1.200m3/hr
  • Head up to 50m
  • Suitable for liquid Temperature: Up to 200ºC  (300ºC optional)
  • Sealing Arrangement: Gland packing or with mechanical seals


  • Abrasive or heavy contaminated liquids in refineries petrochemical and industrial plants Clean/contaminated fluids.
  • Homogeneous slurries.
  • Medium Hydrocarbons.
  • Primary, Secondary & activated sludge.
  • Liquids with entrained gases

Constructional features:

  • Heavy-duty roller bearings, non floating shaft will guarantee long bearing lifetime
  • All VS5 models are fully designed to fit mechanical seal in accordance to API682
  • Flanges Drilling Standard: Flanges can be as per BS EN/DIN/ANSI/ASA standard
  • Rigid constructed base frame and support housing assures precise and accurate mounting
  • Possibility for extended suction pipe construction. This results in a larger immersion suction depth and  can also lead to lower purchase costs.
    More info extended suction pipe construction.


Also see our pump types TCE (VS5), TCN (VS5), – TCF (VS5), for more hydraulic options.

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      TCZ (API Cantilever VS5)

      EU US
      • Design standard ISO 13709 ISO 13709
      • Features Vertical suspended, cantilever ,volute VS5 type (API610)
      • Capacity @ BEP Upto 300 m3/hr Upto 1320 Gpm
      • Head Upto 250 m Upto 820 feet
      • Temperature range -20 to 250 °C -4 to 480 °F
      • Discharge pressure Upto Cl. 150# Upto Cl. 150#
      • Nozzle Orientation (suc/dis) Discharge through side discharge pipe
      • Standard Motor Sync. Speed 750/1000/1500 rpm 900/1200/1800 rpm
      • Max. Operating Speed 1800 rpm
      • Flange ratings(#RF) Cl. 150/300
      • Maximum Suspension Length upto 2,5m (with suction pipe higher depths possible)

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