Description
Description
The RELN Series 450 Pit Base is a heavy-duty commercial surface-water pit engineered to collect and channel stormwater across driveways, car parks and trafficable areas. Made in Australia from tough, UV-stabilised recycled plastic, it forms the base of a complete RELN Series 450 pit — pair it with your choice of RELN Series 450 grate (AS 3996 Class A or B, sold separately).
Key Features
- Australian made — 100% UV-stabilised recycled plastic for durable, environmentally friendly performance.
- Heavy-duty commercial — built for driveways, car parks and trafficable areas.
- Interchangeable grates — accepts RELN Series 450 grates in AS 3996 Class A or Class B (sold separately).
- Lock-down security — optional lock-down grate kits available to secure the grate in place.
Specifications
| Product Code | External Size (L×W×D) | Internal Size (L×W×D) | Weight | Load Rating | Material |
|---|---|---|---|---|---|
| 001109 | 562 × 562 × 506 mm | 450 × 450 × 450 mm | 6.5 kg | Base only — grate rated Class A/B | UV-stabilised recycled plastic |
Where to Use
Ideal for commercial and heavy-duty surface-water drainage in driveways, car parks, paths and trafficable areas. Connects to standard stormwater pipe to carry collected water to the point of discharge.

