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  • Alternato 311 Polypropylene Grated Channel 250mm x 250mm

    Code: DR311250250


    Polypropylene channel with Class A rated polypropylene grates. Economical and versatile drainage system for use in residential situations such as driveways, pathways & gardens. Internal Dimensions: 250mm x 250mm External Dimensions: 318mm x 304mm
    Internal Channel Depth: 250
    Internal Channel Width: 250
    Grate Material: Polypropylene
  • Alternato 714 Cast Iron Grated Channel 250mm x 250mm

    Code: DR714250250


    Polypropylene channel with Class D rates cast iron grates. Each grate is equipped with 8 point security fixing system to keep it rattle free from vehicular movements and secure it from unauthorised access. Designed for situations that need accessibility for heavy commercial vehicles (rigid or articulated trucks) as well as being able to meet the demands of highway use.

    Internal Dimensions: 250mm x 250mm External Dimensions: 318mm x 304mm please see product downloads below for more details Will Cast Iron Grates Rust? Like most metals, cast iron goes through a natural oxidation process, resulting in an outer protective coating known as rust.  This process is called Patina. Patina is a naturally occurring process and shouldn't be confused with corrosive rust. Read more here.
    Internal Channel Depth: 250
    Internal Channel Width: 250
    Grate Material: Cast Iron
  • Alternato 611 Galvanised Steel Grated Channel 250mm x 250mm

    Code: DR611250250


    Polypropylene channel with Class B rated galvanised grates. Each galvanised gate comes with a 2 point security fixing, to keep it rattle free from vehicular movements and secure it from unauthorised access. Heel guard type grate, preventing heeled shoes & other objects from becoming caught in the grate. Ideal for driveway drainage, use around gardens, footpaths, schools, pathways, petrol stations, walkways, decks & outdoor areas, universities, aged care facilities, around equestrian stables, barns and much more. Internal Dimensions: 250mm x 250mm External Dimensions: 318mm x 304mm Hole Size - 30mm x 8mm please download product brochure below for more details
    Internal Channel Depth: 250
    Internal Channel Width: 250
    Grate Material: Galvanised
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