Series 450 Pit Grate Security Kit


The Series 450/Series 600 Pit Grate Security comes with everything you need to secure your grate in place. It includes two stainless steel socket head screws and two galvanised steel clips, and are easy to install.

RELN have a complete range of sizes in square and environmental pits as well as extensive grate options to offer both DIYers and trade professionals a complete solution for directing water away from the home. All Heavy Duty Commercial pits have conventional security grates and a range of innovative features that make installation easy and flexible.

  • Category
    Secondary Treatment Systems
  • Range
    Commercial Pits



  • Secures the grate in place – It includes two stainless steel socket head screws and two galvanised steel clips
  • Easy to Install – Simply place the galvanised clips over the chosen grate then screw them into the brass inserts embedded in the pit riser using the supplied stainless steel screws
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About the

RELN is the drainage brand you can be confident in trusting. Their products are durable, made to last and are designed and manufactured in Australia. RELN's focus is to deliver quality product, at the right place, and the right time. They continue to stay at the forefront of innovation, designing and manufacturing product ranges for surface water, ground water and black water applications, as well as a range of agriculture products.   

Their philosophy is to produce product from 100% recycled plastic, and they are proud to say that they've been doing it for many years and will continuously do so.

They are a multi-award winning and quality-endorsed Australian company, known for designing and producing innovative quality plastic products for the Australian and international markets.