Who Can Install An ORC Overflow Relief Cap

All installation work on sewer house drains must be undertaken by a licensed plumber or drainer. As long as the ORC Overflow Relief Cap is installed by licensed plumber or drainer in accordance with the instructions below and is clear of all obstructions then it has a full 12-month manufacturers warranty.

ORC overflow relief cap supplied by Aquatemp Environmental SolutionsLocation Of An ORC Overflow Relief Cap

  1. The ORC Overflow Relief Cap being an anti-infiltration device can only be installed into the top of an Overflow Relief Gully (ORG) that is located outside of the building.
  2. The Overflow Relief Gully (ORG) must be a compliant installation that has an approved discharge connected to it which maintains a constant water seal in the trap.
  3. The ORC Overflow Relief Cap can be installed to a finished minimum height of 25mm above the surrounding finished ground level surface.

Retro Fit Installation

  1. The Overflow Relief Gully (ORG) must be a compliant installation in accordance with AS/NZS 3500.2-2015 clause 4.6 Gullies.
  2. Remove the existing grate from the Overflow Relief Gully (ORG).
  3. Join the ORC Overflow Relief Cap A into the top of the Overflow Relief Gully (ORG) riser using an approved jointing material.
  4. If the ORC Overflow Relief Cap is being installed into an earthenware pipe it may be necessary to cut down the outer sleeve A of the ORC Overflow Relief Cap with the sleeve terminating above the top of the flange. The sleeve length may be cut down and reduced to a minimum of 50mm if required.
  5. ORC Overflow Relief Cap installation instructions supplied by Aquatemp Environmental SolutionsThe top of the Overflow Relief Gully (ORG) must be a minimum of 25mm above the finished ground level and 150mm below the lowest fixture spillage level.
  6. Install the ORC Overflow Relief Cap B into the sleeve A.
  7. Ensure the Overflow Relief Gully (ORG) riser is fully protected in a concrete surround.

New House Installation

  1. The Overflow Relief Gully (ORG) must be a compliant installation in accordance with AS/NZS 3500.2-2015 clause 4.6 Gullies.
  2. Join the ORC Overflow Relief Cap A into the top of the Overflow Relief Gully (ORG) riser and it must be a minimum of 25mm above the finished ground level and 150mm below the lowest fixture spillage level.
  3. Install the ORC Overflow Relief Cap B into the sleeve A.
  4. Ensure the Overflow Relief Gully (ORG) riser is fully protected in a concrete surround.