Cast Iron Series 90-60

The Series 90-60 is a rectangular metal faced penstock suitable for wall and thimble mounting, with on-seating heads up to 9 metres and off-seating heads up to 6 metres.
  • Robust construction
  • High impact resistance
  • For use with high grit content applications
  • All sewage and water applications
  • 50 year service life
  • Metal to metal sealing faces

The Series 90-60 is a rectangular metal faced penstock suitable for wall and thimble mounting, with on-seating heads up to 9 metres and off-seating heads up to 6 metres.

Penstocks for seating duties are supplied with side wedges only. Off-seating applications may require bottom and/or top wedges in addition to side wedges, depending on the operating conditions.

Chased invert penstocks are supplied as standard. Flush invert canbe supplied when requested.

  • Effective gate opening range 150-2000mm
  • Flush invert eliminating grit traps
  • An extensive range of operating gear can be utilised
  • Faced wedges available in the same material as the sealing faces
  • Fixing bolts supplied on request
  • Sealing faces can be sealed to satisfy the requirements of both BS7775 and AWWA C501-92
  • Circular apertures (sealing faces remain rectangular) for penstocks 700mm – 2000mm
  • Thimble mounting
  • Full and half frames available

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