Buy from us 20mm heavy PVC conduit pipe made combining plastic and vinyl. This kind of plastic pipe is ideal for housing electric wires that can be installed under the ground, within the walls or even in open environment. As the plastic is impervious to water or humidity, this conduit pipe protects electric wires. Builders and plumbers prefer 20mm heavy PVC conduit pipe over aluminium, copper or steel pipes for commercial, residential and industrial applications. This rigid and durable plastic pipe safeguards electric wires in all conditions.