Technical Information

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Drainwave® Unit Information

  • The lid is tested to allow installation in normal foot traffic areas.
  • Increases solid waste ejection volume to greater than 9 litres per dose to help avoid pipe blockage.
  • Drainwave® pipe connections suitable for 100 diameter sewer pipes.
  • The Drainwave® has 2 inlet ports to make installation easier and to allow for the connection of overflow relief gully (ORG) if required.

Typical Installation Instructions

  • Typically installs beneath the ground or in the non-habitated parts of the house.
  • Installation should be as close as possible to very low flush toilets (< 2 metres) with other waste water introduced upstream of the Drainwave®.
  • In vehicle traffic areas the Drainwave® can be protected with the addition of a proprietary gatic lid.
  • Connects to standard 100 diameter overflow relief gullies.



Referenced Standards

AS/NZS 3500.1.2 - 1998
Plumbing and Drainage - Water Supply

AS/NZS 3500.2 - 2003
Plumbing and Drainage - Sanitary Plumbing and Drainage

AS 2870 - 1996
Residential Slabs and Footings

AS 3600 - 2001
Concrete Structures

AS/NZS 1170.1 - 2002
Structural Design Actions

AS 1172.1 - 2005
Water Closets (WC) Pans

AS 1172.2 - 1999
Water Closets (WC) Cisterns

AS/NZS 4671 - 2001
Steel Reinforcing Materials

AS 3996
Access Cover and Grates

AS 2200 - 1978
Design Charts For Water Supply and Sewerage

AS/NZS 1260 - 2002
PVC-U Pipes and Fittings for Drain, Waste and Vent Application

AS 5200.000
Technical Specification for Plumbing and Drainage Products

ATS 5200.499
Inline Sewer Dosing Unit (SDU)

AS/NZS 1462.10 - 1998
Hydrostatic Pressure Testing

BUILDING CODE OF AUSTRALIA (BCA)
MUNICIPAL TECHNICAL MANUAL SERIES - VOL 2
SEWER PIPING AND SYSTEM DESIGN