Fixed Covers

1click image to enlarge

  • Least expensive of all OTI’s digester covers to design, produce and to install.
  • Normally is used where sludge level in the digester does not vary significantly.
  • The cover is supported at the top of the digester tank wall on bearing plates and restrained from upward forces with anchoring saddles.
  • Custom designed for specific project loads such as dead, live, snow, vacuum, seismic, wind load, etc.
  • Ports, manholes, nozzles of virtually any size or shape for digester access, mixer support, instrumentation mounts, etc. are provided as required.
  • Optional tank wall to cover skirt sealing arrangements are available.
  • Walkways, handrail, platforms, ladders, steps, etc. are available where required.