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Downpipe Extension with Catch Basin | Low profile downpipe extender | flexible gutter drain extension

Downpipe Extension Kit with Catch Basin and Flexible Drain Pipe

$78.99 $94.99 Save $16
  • No Digging Needed
  • Extends To 5.1 Feet
  • Fits Most Downpipes
  • Leak-Resistant Joint

Price: $78.99 $94.99

  • Free tracked Australia-wide delivery on orders $150+, otherwise a flat $15
  • Pay by card or PayPal, handled by the payment provider
  • 14 days to change your mind, plus your statutory rights
Product specifications
BrandYOTODY
ManufacturerYOTODY
MaterialPlastic
ColourBlack Basin Kit
Product Dimensions25 mm L x 25 mm W
Extended Pipe Length5.1 feet
Item Weight0.87 kg
Unit Count1 count
Included ComponentsWhite pipe
UPC765133361861
Country Of PublicationChina
Weight0.87 kg
Shipping & returns

Tracked delivery anywhere in Australia. It is free on orders of $150 or more, and a flat $15 below that.

If it is not right for you, send it back within 14 days of delivery in resaleable condition and we refund the price you paid, including standard delivery. That is a voluntary policy we offer on top of your legal rights. You cover the cost of returning it unless the item is faulty.

If it arrives faulty, damaged or not as described, we put it right at no cost to you under the Australian Consumer Law and the Competition and Consumer Act 2010, return postage included.

Shipping details · Refunds and returns

No Digging NeededThe low profile basin sits at ground level, so there is no trench to cut.
Extends To 5.1 FeetPull the flexible pipe out only as far as you need, then push it back.
Fits Most DownpipesSuits common residential outlets including 2 x 3 in., 3 x 4 in. and round.
Leak-Resistant JointThe hose pushes into the adapter hole without a fight and stays put.

Move roof water away from your walls with a downpipe extension with catch basin that fits in an afternoon, no trenching needed.

A low profile basin collects the flow from most standard downpipes and feeds it into a flexible pipe that stretches out to 5.1 feet, so rainwater lands where you want it instead of pooling at the footings.

A catch basin sits under your downpipe or rain chain and collects the water before it can splash against the wall or carve a hole in the garden bed.

The flexible pipe extends out to 5.1 feet and shortens again, so you can send runoff past a path, around a shrub or down a slope without cutting anything.

Because the basin is low profile, you set it on the surface rather than digging a trench, which makes this a weekend job instead of a hire-a-digger job.

The kit suits most common residential downpipe outlets, including rectangular and round profiles.

The corrugated pipe holds a bend once you shape it, so it follows the route you choose instead of springing back across the lawn.

Downpipe Extension Kit with Catch Basin and Flexible Drain Pipe

Water coming off a roof is heavier than most people expect. A single downpipe can dump a surprising volume in a short storm, and if that water lands in one spot next to the house it will find the soft ground near the footings. Over a few seasons you get a hollow, then a puddle that never dries, then damp brickwork. A downpipe extension with catch basin is the simple fix, and it works by giving the water somewhere to land and a path to follow.

Downpipe Extension Kit with Catch Basin and Flexible Drain Pipe

This kit has two parts that do two jobs. The basin is the landing pad. It sits under the downpipe outlet or under a rain chain and takes the hit, which stops the splatter that stains render and strips mulch out of a garden bed. The flexible pipe is the exit. It pushes into the basin through a hose adapter and carries the collected water out to wherever you decide is a better destination, which is usually a lawn, a swale, a drain or a lower part of the block.

Downpipe Extension Kit with Catch Basin and Flexible Drain Pipe

The pipe is corrugated, so it bends and holds the shape you give it. That matters more than it sounds. A stiff pipe wants to lie in a straight line, which is rarely where you need the water to go. This one lets you curve around a step, hug a fence line or dog-leg past a planter. It also collapses back on itself, so when you only need a short run you push it in and it stops being a trip hazard across the path.

Downpipe Extension Kit with Catch Basin and Flexible Drain Pipe

The low profile design is the reason this is a no-dig job. Traditional catch basins are deep boxes that need a hole, a bedding layer and a buried pipe falling away at the right grade. This one is shallow enough to sit at surface level, so you clear a flat patch, set it down, connect the pipe and you are finished. If you later want a tidier look you can bury the corrugated pipe in a shallow channel, but you do not have to.

Downpipe Extension Kit with Catch Basin and Flexible Drain Pipe

It is built to cover the common residential sizes rather than one specific brand of guttering. The maker states it suits most residential downpipes, including 2 in. x 3 in., 3 in. x 4 in. and round outlets. Before you order, step outside and measure yours, because that one minute of checking saves a return. Other details such as colour and country of origin are not specified by the maker.

Not sure yet? That is fine.

A drain part has to fit the drain you have, and you cannot always judge that from a photograph. If it is not right for you, send it back within 14 days of delivery in resaleable condition and we refund the price you paid, including standard delivery. That is on top of your Australian Consumer Law rights if anything arrives faulty.

If it turns up faulty, damaged or not as described, that is on us. The Australian Consumer Law and the Competition and Consumer Act 2010 covers you, and we pay the return postage. Read the full detail on our refunds and returns page, or ask us anything before you order.

Frequently Asked Questions

What does this kit actually do?

It catches the water coming out of your downpipe and carries it somewhere else. The basin sits underneath the outlet and collects the flow, then a flexible pipe takes that water away from the wall. The aim is to stop runoff soaking into the ground right next to your foundation.

Do I need to dig a trench to install it?

No. The basin is low profile, which means it is shallow enough to sit on the surface rather than inside a hole. You just need a reasonably flat patch of ground under the downpipe. That is what makes it one of the best no dig drainage extension options for a quick weekend fix.

How far does the pipe extend?

The flexible pipe extends out to 5.1 feet. It also shortens back down when you push it in, so you can use a short run when that is all you need. You are not committed to the full length.

Will it fit my downpipe?

The kit is described as suiting most residential downpipes, including 2 in. x 3 in., 3 in. x 4 in. and round outlets. Measure your outlet before ordering so you know which profile you have. If yours is an unusual commercial size, check the measurement first.

What is it made from?

The listed material is plastic. The flexible pipe uses a corrugated construction that lets it bend and hold its shape. More specific resin details are not stated by the maker.

What is included in the box?

The included components are listed as a white pipe along with the catch basin kit. Unit count is one. the maker's details does not list any additional fixings or brackets.

How heavy is it?

Item weight is listed at 0.87 kg. That is light enough to carry and position on your own, and light enough that you may want to weigh down or peg the basin in exposed spots. Weight is the packed item weight rather than an installed weight.

Can I use it with a rain chain instead of a downpipe?

Yes, this is a common use. A rain chain drops water in a concentrated spot and splashes mud up the wall, and a basin underneath catches that flow instead. It is one of the better rain chain splash control answers because it works without any plumbing changes.

Does it stop water pooling against the house?

It helps by moving the discharge point away from the wall. How well it works depends on your ground fall, since water still needs somewhere downhill to go. If your ground slopes back toward the house, you may need to grade the soil as well.

How do I decide where to send the water?

Look for a spot that is lower than the basin and at least a couple of metres from the building where possible. A lawn, a garden bed with good drainage or an existing stormwater point all work. Avoid pointing it at a neighbour's fence line or a paved area that drains back toward you.

Will the pipe hold the shape I bend it into?

Yes. The corrugated design means it keeps a curve once you set it rather than springing straight again. That lets you route it around steps, posts and planting instead of running it in a straight line.

Can I bury the flexible pipe?

The corrugated pipe can sit in a shallow surface channel if you want a tidier finish. You do not need to, since the whole point of this kit is that it works on the surface. If you do bury part of it, keep the basin accessible so you can clean it out.

Is it a trip hazard across a path?

It can be if you leave it fully extended across a walkway. Most people run it along a wall or garden edge instead, or collapse it back to a shorter length between storms. Think about the route before you fix anything in place.

How do I connect the hose to the basin?

The pipe pushes into a hose adapter that fits the hole in the basin. The design is intended to go in without needing a lot of hand strength and to sit tightly enough to limit leaking at the joint. Give it a firm push until it is fully seated.

Will it leak at the joint?

The adapter is designed to reduce leaks at that connection. A small amount of seepage during very heavy flow is normal with any surface drainage product. Check the joint is fully pushed home if you see water escaping there.

What happens in a very heavy downpour?

Surface systems have a limit, and in extreme rain some water may overflow the basin. That is still better than the same water landing directly on the footings. Keeping the basin and pipe clear of debris gives you the best chance of handling a big storm.

How often should I clean it?

A rinse with the garden hose a few times a year is usually enough. If you have gum trees, pines or anything that drops seed pods, check it more often during the heavy drop season. Silt tends to settle in the basin, so lift the top and flush it out.

What is the best way to clear a blockage?

Disconnect the pipe at the adapter, then flush water through from the basin end. Most blockages are leaves or silt that shift easily. Avoid poking anything sharp through the corrugated wall.

Does it need maintenance in winter?

In cold climates, drain standing water out of the pipe before a hard freeze so ice cannot build up inside it. Tilt the pipe and let it empty, then push it back to its shorter length. Ice expansion is the main thing to avoid with any plastic drainage pipe.

Can I connect two of these together?

The kit is sold as a single unit for one downpipe. If you have several downpipes, the usual approach is one kit per outlet rather than joining them. Joining extra pipe is not covered in the maker's details.

Will it work on a slope?

Yes, and a slope actually helps because gravity does the work. Set the basin at the high point and run the pipe downhill. Avoid running the pipe uphill at any point, since water will sit in the dip.

Is it suitable for a rented property?

It can be, because nothing needs to be cut, drilled or trenched. The basin sits on the ground and the pipe clips into it, so the whole thing lifts out when you move. Check with your landlord if you plan to alter the ground level at all.

Does it work with gutter guards?

It works independently of what is happening up in the gutter. Gutter guards reduce the leaf load coming down, which means less debris in the basin. The two do a different part of the same job.

Can I paint the basin to match my paving?

The colour is listed as Black Basin Kit. Painting plastic drainage parts is generally not recommended because the finish tends to lift when it gets constantly wet. If appearance matters, consider planting or gravel around the basin edge instead.

How long does installation take?

Most people have it done in under an hour. The time goes into choosing the route and levelling the patch of ground for the basin, not the assembly itself. No special tools are listed as required.

Does it come with instructions?

Packaging contents beyond the pipe and basin kit are not detailed in the maker's details. The assembly is straightforward, since the pipe pushes into the adapter and the basin sits under the downpipe. If you are unsure, dry-fit everything before setting it in position.

Would this make a sensible gift?

It suits anyone who has just bought a house, especially if they have been complaining about a soggy patch by the wall. It is practical rather than exciting, so it works best as a useful add-on gift. A new homeowner with a garden is the obvious match.

How does it compare to a plastic splash block?

A splash block only spreads water a short distance from the wall. This kit moves it several feet and lets you choose the direction. If you have tried a splash block and still have a damp spot, this is the next step up.

What are the delivery and returns arrangements?

Delivery timing and returns are handled under the standard terms shown at checkout for your country storefront. The item is light at 0.87 kg, which keeps shipping simple. Check the shipping page for current estimates in your region.

What if it is not right for my place?

If the outlet size does not match or the kit does not suit your layout, contact us through the storefront and we will sort out a return or exchange under the returns policy for your country. Keep the packaging until you have test-fitted it. The quickest way to avoid a return is to measure your downpipe outlet before you order.

How to Choose a Downpipe Extension with Catch Basin

6 min read Drains Company

The puddle that will not go away

Most drainage problems start small. You notice the mulch has washed off one corner of the garden bed. Then there is a hollow in the lawn right under the downpipe. Then after a long wet week the brickwork near that corner looks darker than the rest, and it stays that way for days.

What is happening is simple. The roof is a big collection surface, and every downpipe concentrates a slice of it into one point. A short storm can send a lot of water through that one outlet in a few minutes. If there is nothing to receive it, the water hits bare ground, digs in, and soaks down right where you least want it, next to the footings.

A downpipe extension with catch basin deals with both halves of that problem. The basin stops the impact and the splatter. The pipe takes the water somewhere better.

How the kit works

There are two pieces doing two jobs.

The basin is the receiver. It sits on the ground directly under the downpipe outlet or under a rain chain. Water drops into it instead of onto soil, so you get no crater, no mud splashed up the wall and no mulch migration. Because this one is a low profile design, it sits at surface level rather than needing a deep hole.

The flexible pipe is the exit route. It connects through a hose adapter that pushes into the hole in the basin, and from there it carries the collected water out to wherever you decide. The pipe extends to 5.1 feet, and it shortens back down again when you push it in. The corrugated wall means it bends and holds that bend, so you can shape the run around an obstacle rather than fighting a stiff pipe that wants to lie straight.

That combination is what makes the install so quick. There is nothing to glue, nothing to cut and nothing to dig.

Who it suits

This kit is a good match if:

  • You have a damp patch, a hollow or washed-out garden bed at the base of a downpipe.
  • You have a rain chain that splashes against the wall in anything heavier than a drizzle.
  • You rent, or you simply do not want to start a trenching project to fix one corner of the yard.
  • Your ground falls away from the house, even slightly, so gravity can help move the water.

It is less suited to a couple of situations. If the ground slopes back toward the building, you will need to regrade the soil as well, because a surface pipe cannot push water uphill. And if you are dealing with a serious ongoing flooding issue rather than a nuisance puddle, you are into proper subsurface drainage territory and should talk to a drainer.

Choosing the right one

Start with the outlet size. This is the single most common reason a drainage accessory gets returned. Go outside with a tape measure and check what shape and size your downpipe outlet is. This kit is described as suiting most residential downpipes, including 2 in. x 3 in., 3 in. x 4 in. and round. Most houses fall into one of those. Older or commercial buildings sometimes do not.

Then work out where the water should go. Walk the area after rain and look for the natural low point. You want somewhere at least a couple of metres from the wall, with soil that drains rather than sits. A lawn edge, a dip in the garden or an existing stormwater grate all work. Two things to avoid: a paved area that drains back toward the house, and a boundary where the runoff becomes your neighbour's problem.

Check the run length you actually need. The pipe gives you up to 5.1 feet. Measure from the downpipe to your chosen destination. If it is shorter, that is fine, you just leave the pipe partly collapsed. If it is a lot longer, you may need a different approach or more than one stage.

Think about the path. If the run crosses a walkway, plan to collapse it between storms or route it along an edge instead. The pipe holds a curve, which gives you more options than a rigid extension does.

Installing it

Clear a flat patch under the downpipe. You do not need to dig, but a level base stops the basin rocking. Remove loose stones and rake the soil flat.

Set the basin in place and check that it sits directly under the outlet. Water falling off centre will splash past the edge, which defeats the purpose.

Push the pipe into the hose adapter and seat the adapter into the hole in the basin. It is designed to go in without heavy force, but it does need to be pushed fully home or you will see water escaping at the joint.

Run the pipe out along your chosen route, bending it to shape as you go. Keep a consistent downhill fall if you can. Avoid creating a dip in the middle, because water will sit there and turn into a mosquito hotel.

Then wait for rain and watch. The first real storm tells you everything. If water backs up at the basin, something is blocking the inlet. If it leaks at the joint, push the connection in harder. If it pools halfway along the pipe, you have a dip to lift.

Looking after it

Maintenance is light but it is not zero.

Rinse the basin out with a garden hose a few times a year. Silt settles in the bottom over time, and silt plus leaves is what eventually chokes any surface drain. If you have trees nearby, especially anything that drops seed pods or needles, check more often during the heavy drop months.

To clear the pipe, disconnect it at the adapter and flush water through from the basin end. That shifts most blockages. Do not poke anything sharp through the corrugations.

In a cold climate, drain the pipe before hard frosts arrive. Tilt it, let the water run out and push it back to its short length. Ice forming inside a plastic pipe is the fastest way to damage one.

Check the joint after big storms. It is the only moving connection in the system, so it is the first place to look if something seems off.

Realistic expectations

Surface drainage has limits, and it is worth being clear about them. In an extreme downpour, some water may overflow the basin. That is normal for any surface product and it is still a far better outcome than the whole roof load landing on your footings.

This kit is a nuisance-solver and a prevention tool. It stops the slow damage that comes from repeated soaking in one spot. It is not a substitute for proper stormwater connection where that is required by local rules, and it will not fix ground that falls the wrong way.

The short version

If you have a downpipe dumping water against the house and you do not want to dig, this is the straightforward answer. The basin catches the flow and stops the splash. The flexible pipe stretches to 5.1 feet, holds whatever bend you give it, and sends the water to a better spot. The whole job takes about an hour and needs no special tools.

Measure your outlet first, pick your destination second, and keep the basin clear of leaves. Do those three things and it will quietly do its job for a long time.

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Not sure it fits your downpipe?

Measure the outlet, note whether it is rectangular or round, and get in touch if you want a second opinion before ordering.

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Page summary

The YOTODY downpipe extension with catch basin is a no-dig drainage kit for residential downpipes and rain chains. A low profile catch basin sits at ground level to collect roof runoff and feeds it into a flexible corrugated pipe that extends to 5.1 feet and shortens again as needed. The pipe holds a bend, so runoff can be routed around paths, planting and other obstacles and away from the house foundation. A hose adapter joint is designed to reduce leaking at the connection. The kit is listed as suiting most residential downpipes, including 2 in. x 3 in., 3 in. x 4 in. and round outlets. Material is plastic, colour is listed as Black Basin Kit, and item weight is 0.87 kg. Colour, material detail and country of origin are not specified by the maker.