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

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