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Underground Rain Water Tanks
“Under Site – Out of Mind”

A very neat package for collecting roof rainwater, filtering it and storing it underground, available on demand with no noise, out of sight, simple operation. Also available is a watermark approved changeover device upon request.

Features:

  • Fully tested one-piece tough poly tank
  • Sealed locking lid with tamper proof screws - reduces the possibility of anyone falling into tank
  • Two filter options available for cleaning your water, thereby reducing the need to open tank for general maintenance
  • 85 lpm Stainless Steel Submersible Pump with automatic mains water Change Over Device (optional)



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APPROVED AND TESTED

  • · Fully tested design to withstand ground and water pressure at depth
  • · Complies and exceeds Aust. Std. 1546.1 for septic tanks
  • · Designed to Aust. Std. 4766(int.) for water storage tanks
  • · Engineered by geotechnical experts including finite element analysis (FEA)
  • · Withstands top load of 5KN and a buckling load factor greater than 1.4
  • · Anti-flotation design and engineering specifications completed to AS1170


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