Precast Stormwater Accessories

Our Precast Stormwater Accessories range is designed to complement and enhance the performance of stormwater drainage systems across civil, commercial, and infrastructure projects. These components provide the flexibility, adjustability, and finishing touches required for efficient and compliant installations.

The range includes:

Conversion slabs – for adapting pit sizes and providing support for covers or grates
Spacer rings – used to achieve correct pit heights and levels during installation
Lintels – for use in side entry pits and kerb inlets, supporting traffic loads while enabling smooth surface flow

Each unit is manufactured to the highest standards for strength, durability, and fit, ensuring compatibility with a wide variety of pit sizes and configurations. Whether you’re working on new drainage systems or upgrading existing infrastructure, our accessories offer practical, high-quality solutions that make installation faster, safer, and more precise.

Products

Spacer Rings

Item no.	Description	Weight (kg)
SW51-100	Spacer Rings suit 940 liner – 100mm deep	60
SW51-150	Spacer Rings suit 940 liner – 150mm deep	90
SW52-100	Spacer Rings suit 1090 liner – 100mm deep	76
SW52-150	Spacer Rings suit 1090 liner – 150mm deep	114
SW53-100	Spacer Rings suit 1240 liner – 100mm deep	108
SW53-150	Spacer Rings suit 1240 liner – 150mm deep	162

Headwalls

Item no.	Description	Weight (kg)
SW57-225	Headwall to suit 225 pipe	385
SW57-300	Headwall to suit 300 pipe	385
SW57-375	Headwall to suit 375 pipe	385
SW57-450	Headwall to suit 450 pipe	385
SW57-525	Headwall to suit 450 pipe	770
SW57-600	Headwall to suit 450 pipe	770