Underground 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)

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