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SIT Pits

Cubis’ Series Isolation Transformer (SIT) pits are designed and tested for use in both Royal Australian Air Force and general civilian airfield runway lighting applications.

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Features & Benefits

Reputable product range

Our MONObox™ plastic pit range is used across a variety of telecommunications, electrical, air, rail and road projects, providing a reputable product to make sure you are completely satisfied with your pit.

Nationally approved for key industry authorities

Various key industry authorities have approved our MONObox™ plastic pit range for specific project requirements across the telecommunications and energy sectors.

Extensive lifespan

The pit component of our SIT pits is manufactured by a rotational moulding process using black ultra violet light stabilised polyethylene material, while the concrete component is manufactured with a minimum 40MPa steel reinforced concrete. In combination, this makes sure that our SIT pits are durable and withstand harsh outdoor conditions.

Superior design that meets AU Standard

Our MONObox™ plastic pit range is designed and tested to Class A applications, under the Australian Standard AS/NZ 3996. Under specific conditions, MONObox™ pits can be rated up to Class B (See Load Rating section below).

Provides OH&S benefit

The MONObox™ SIT pit range is lightweight and stackable allowing for easy transportation, requiring less room and thereby reducing costs.

Manufactured from recycled materials

Our MONObox™ plastic pit range is manufactured from up to 70% recycled materials ensuring that your pit solution is sustainable and environmentally considerate.

Materials

High Density Polyethylene - HDPE

Cubis’ MONObox™ SIT pits are manufactured by a rotational moulding process using black ultra violet light stabilised high density polyethylene material and have been developed in partnership with industry and major authorities to ensure they meet the stringent requirements for installation and long-term use.

40MPa steel reinforced concrete

High strength concrete has a compressive strength of 40MPa or greater. Cubis manufactures their SIT pit assembly using steel reinforced concrete to ensure a minimum of 40MPa.

Galvanised Mild Steel

Out SIT pits have a 16mm thick HD steel grade 250 galvanised lid secured by a chain.

SIT Pit 730x410

Available Sizes

Cubis’ MONObox™ SIT pits come in two sizes, including:

  • 438 x 350 x 250mm (Product code: 124060)
  • 730 x 558 x 275mm (Product code: 124031)


For further sizing information contact the Cubis Specialist Team on 1800 065 356.

SIT Pit 2 730X410

Load Rating

Our MONObox™ SIT pits are manufactured to a Class A load rating (ultimate limit state design load of 10kN) under the Australian Standard AS/NZ 3996.

Pits can be rated up to Class B when installed in the ground and backfilled with concrete with internal PVC pipe support. A range of covers up to Class B are available to match each plastic pit depending on the load rating required.

SIT Pit Transformer Stand 730X410

SIT Pit Assembly

The following components come as part of the SIT pit assembly: