Culvert Pipes

Durable Culvert Pipes for Southland Conditions

At Tyne Traders, culvert pipes are our bread and butter — and we’ve been proudly supplying Lower South Island with quality, long-lasting culvert solutions for over three decades. Whether you’re working on a farm, subdivision, roading project, or rural property, our range of culvert pipes are designed to meet the tough demands of New Zealand terrain and weather.

Our Culvert Pipe Range

  • HDPE SN4 Rated.

At Tyne Traders, we stock an extensive range of SN4-rated HDPE culvert pipes in a variety of diameters, including flared and drilled options to suit different drainage applications. All pipes are supplied in 5.9m lengths unless otherwise specified.

Culvert Pipe (HDPE)

  • 110mm OD HDPE Pipe

  • 160mm OD HDPE Pipe

  • 225mm ID HDPE Pipe

  • 225mm ID HDPE Drilled Pipe

  • 225mm ID HDPE Flared Pipe

  • 300mm ID HDPE Pipe

  • 300mm ID HDPE Drilled Pipe

  • 300mm ID HDPE Flared Pipe

  • 400mm ID HDPE Culvert Pipe

  • 400mm ID HDPE Flared Pipe

  • 500mm ID HDPE Flared Pipe

  • 600mm ID HDPE Flared Pipe

  • 800mm ID HDPE Flared Pipe

  • 1000mm ID HDPE Pipe

  • 1200mm ID HDPE Pipe

All pipes are constructed from high-quality HDPE with a smooth bore interior for optimal flow and durability.

Farm Drainage Pipe (HDPE Coil)

  • 110mm Farm Drain Coil – 100m length

  • 160mm Farm Drain Coil – 47.2m length

Available in slotted or drilled variations to support rural drainage systems, these pipes are ideal for farms, paddocks, and other agricultural applications.

Size Range

Whether you're diverting water across a driveway, forming a stock crossing, or managing runoff through a drainage system, we’ve got the pipe for the job.

High-density polyethylene or PVC construction

Available in multiple diameters and lengths

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Smooth interior

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High flow capacity

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Easy to cut and install

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Compatible with standard joiners and fittings

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Culvert pipes are a critical part of any effective drainage or water management system. They help control erosion, reduce flooding, and ensure safe, stable access across low-lying land. Poor-quality pipes can collapse, clog, or deteriorate over time — costing you time and money. That’s why we only supply pipes we know you can trust.

Why Culvert Pipes Matter

Learn More About Us

We’re not just here to sell pipes — we’re here to help you get the job done right, the first time.

Why Choose Tyne Traders?

In-stock availability for fast delivery or pickup

Trusted by locals since 1985

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Expert advice from people who understand Southland conditions

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Competitive pricing

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Contact Us

Have a question or need a quote? We’re here to help.

Daryll McLellan
0274589685
tynetraders@xtra.co.nz

Visit us in Invercargill – we’re always happy to help.
12 Teviot Street, Appleby, Invercargill 9812