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4N - Valve and Hydrant Boxes
4N’s Australian-made Valve Boxes, Hydrant Boxes, Lid Assemblies and Round Sluice Valve Covers access solutions combines high-grade engineered plastic with innovative design to outperform traditional concrete and cast-iron alternatives. These durable boxes with trafficable covers deliver exceptional reliability for industries requiring safe, accessible underground valve, hydrant and meter protection.
Valve Box and Lid Assembly
Designed for sustained performance in demanding environments, our lightweight yet robust Valve Box and Lid Assemblies protect underground valves, hydrants and meters while maintaining accessibility for maintenance. Ideal for residential developments, commercial properties, high-traffic areas such as driveways and footpaths, and public spaces including parks, ovals, and golf courses.
- Manufactured from high-grade engineered plastic
- Class “B” traffic loading rated
- Compliant with AS/NZS 3996 standards
- Weight: 12kg (80% lighter than 60kg concrete alternatives)
- Secure attachment via 8 pre-drilled holes (recommended fasteners: stainless steel G316 12G x 1″ PAN XR SELF TAPPERS)
- Australian Made
- Standard colours: Black, Blue, Lilac
- Specialised lids: Green (irrigation), White (hydrants)
- Custom branding available with company logo