The best drainage pipes, compared.
Top pick: Hibbent flexible waste – Highest star score at 92, then the highest review count, 4.6 from 378, and only for an awkward basin or sink waste. Best value: eco-filtration 43 mm pipe – About £11.99 for 1 m of 43 mm solvent-weld PVC, the lowest-priced rigid waste length here rated at least 4.0. Updated 22.10.2026.
A drainage pipe in a UK search can be a basin waste, a solvent-weld length, a patio channel, a downpipe extension or a garden hose, and those parts do not share fittings. You buy one to carry waste water, rainwater or groundwater from a fitting you already have to an outfall you are allowed to use. Quality is the match of job, outside diameter and joint. Nominal 40 mm push-fit is about 41 mm outside, and nominal 40 mm solvent-weld is about 43 mm outside. They do not push together. Solvent cement suits ABS or PVC-U. A rubber ring suits polypropylene push-fit. Cement does not weld polypropylene. Approved Document H sets trap sizes and expects foul air to stay out of the room. BS EN 1401-1 is the solid-wall PVC-U standard for buried drainage, and BS 4962 is what Kitemarked land-drain coil is sold to. Load class A15 is pedestrian only, and rainwater does not belong in a foul-only drain.
A drainage pipe in a UK search can be a basin waste, a solvent-weld length, a patio channel, a downpipe extension or a garden hose, and those parts do not share fittings.
36 products checked · 57 hrs invested · +16,400 readers
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Personal buying guide
Question 1 of 2
What are you joining?
The Hibbent flexible waste extends from 29 cm to 85 cm and is listed at about £11.38, with a stated 32 mm outside diameter, a 1.5 mm wall, and a steel wire in the plastic. Across 378 amazon.co.uk reviews it sits at 4.6, the largest count in this set, and UK buyers use it where a bottle trap will not fit under a pedestal. The listing includes G1 1/4 and G1 1/2 adapters and says you can bend the hose into a P-trap, though no seal depth is measured. Reviewers often find the outlet is not a standard 32 mm socket and that a 32–40 mm reducer is needed. Gaskets have leaked until plumber’s putty was added, and one review said there was no clip to hold the trap, so the push-in outlet leaked. A shaped hose is not a measured 75 mm trap. It is the top pick here only for an awkward basin or sink.
Pros
Cons
Best for: You need a short flexible waste under a basin or sink that a rigid trap will not reach, and you can check the pipe you are joining to.
Less suitable: You need a solvent-weld socket, a measured trap seal, a patio channel, or a lawn drain.
Specifications
Common questions
Will this Hibbent waste fit a bathroom basin?
The listing says it is for basin and kitchen sink drains and includes G1 1/4 and G1 1/2 adapters. UK reviews say the outlet is not always a standard 32 mm socket, so measure the pipe you are joining to.
Does it include a converter?
The bullets state a G1 1/4 adapter that switches between G1 1/4 and G1 1/2. A separate counted parts list is not in the saved listing.
Can you shape it into a trap?
The listing says it can be bent into a P-trap. It does not give a measured seal depth. One UK review said there was no clip to hold that shape and the push-in outlet leaked.
The B2C hose in this file is 4 m of black corrugated PVC with a 32 mm internal diameter, a 39 mm outside diameter, and a 3.5 mm wall, listed at about £14.29. Across 358 amazon.co.uk reviews it sits at 4.6, and UK buyers praise easy cutting, flow on a sump or submersible pump, and a solid feel at 32 mm. The bullets say 32 mm internal suits a 1 inch BSP outlet and that the ribs help clips stay put, though clips are not in the box. The same listing offers other diameters and lengths, and a recurring complaint is that the wrong size arrived for what the buyer needed. Some reviews use the hose to sleeve cables, so not every star is a drainage result. There is no perforation claim and no BS 4962 line. It is a pond, water-butt, or sump hose, not a land-drain coil.
Pros
Cons
Best for: You need 4 m of 32 mm internal corrugated hose for a pond pump, water butt, or sump, and you will match the hosetail before you order.
Less suitable: You need perforated land drain, solvent-weld waste, or a diameter other than the 32 mm file.
Specifications
Common questions
Will this fit a pond pump?
The listing says 32 mm is the internal diameter and that 32 mm suits a 1 inch BSP outlet. Match the hosetail before you order. Other diameters exist on the same listing title.
Is this perforated land drain?
No. The bullets describe a solid corrugated pond hose. They do not mention slots or BS 4962.
Can you cut it?
The bullets say the ribbed hose is easy to cut to length and that clips sit in the grooves. Clips are not listed in the box.
Vodaland’s EASY 2 pack, model 08818, is five 1 m recycled-polypropylene channels, each 125 mm wide and 72 mm deep, listed at about £49.99 with plastic grates and load class A15. Across 115 amazon.co.uk reviews it sits at 4.6, and UK buyers praise clip-together patio runs and a second purchase that caused no trouble. The listing says the channels are pedestrian only, should not be driven over, and should be encased in concrete. Reviewers say grates slip out of the track and need kicking back, one delivery arrived without end caps, and extra single channels are not sold, so a leftover gap meant another five-pack. The bullets claim two end caps and one outlet; that missing-cap review shows the box is not guaranteed. A15 on this listing is a claim, not a certificate we checked. It is the channel in this set for a path, not a pipe for a drive.
Pros
Cons
Best for: You are draining a patio or path on foot and will encase the channels in concrete.
Less suitable: A car, van, or driveway will cross the grate, or you only need one extra metre.
Specifications
Common questions
Can a car drive over this channel?
No. The listing says the channels are pedestrian only and should not be driven over. It recommends a concrete encasement.
How many channels are in the pack?
Five. Each channel is stated as 1000 mm long, 125 mm wide and 72 mm deep.
Does it need mortar?
The listing says to encase the channels in concrete. It does not mention mortar. One UK review says that delivery arrived without end caps.
Qrity’s white PE pipe extends from 36 cm to 86 cm, is listed at about £11.99 with a G1 1/4 inch thread, and claims a sealing ring. Across 11 amazon.co.uk reviews it sits at 4.5, a much thinner sample than the other flexible waste in this set. UK buyers who fitted a sound unit say it bends where a straight fitting missed, holds its shape, and did not leak in day-to-day use. One reviewer describes a 40/50 insert that fitted either size. Another found a thin, paper-like weak spot and would not fit that unit for fear of a split. The plastic is called lightweight next to rigid pipe. The bullets say it can be shaped into an S-trap, and no seal depth is measured. At 140 g and with only 11 reviews, treat it as a spare flexible waste you inspect before the water goes on.
Pros
Cons
Best for: You want a white flexible waste for a kitchen sink or washbasin and will check the wall for thin spots before you rely on it.
Less suitable: You want the larger review sample, a rigid solvent joint, or a measured trap seal.
Specifications
Common questions
Can you use it on a bathroom basin?
The bullets say kitchen sinks and washbasins. The thread stated is G1 1/4 inch. One UK review describes a 40/50 insert.
Does it come with a seal?
The bullets say the joint has a sealing ring. A counted list of extra seals is not in the saved listing.
Is the pipe as stiff as rigid PVC?
One UK review calls the plastic lightweight next to rigid pipe, and another found a thin weak spot and did not fit that unit.
The GIONAR kit is a catch basin, a flexible pipe, a hose adapter, and a grate, listed at about £20.99 for moving water off a downpipe. Across 134 amazon.co.uk reviews it sits at 4.4, and UK buyers use it to shift gutter water off a garage, shed, or foundation, including without tools and with the option to bury it. The bullets state a reach from 16.14 inches to 5.1 feet, yet reviewers say the pipe was shorter than they wanted. A technical line prints 41 cm outside diameter while the dimensions line is 155.4 × 6.5 cm, so those two figures stay in conflict. The material line names alloy steel and polyethylene; the bullets say PE, and one UK review calls the pipe steel reinforced. The grate is described as too flimsy to stand on, and the lid only rests on the basin. There is no load class. It is a light rainwater extension, not a channel you can walk on.
Pros
Cons
Best for: You want a short, light extension from a downpipe onto a lawn or path and will not stand on the grate.
Less suitable: You need a measured downpipe size, a grate you can step on, or a long buried run.
Specifications
Common questions
Can this sit on grass?
The bullets name lawns, landscaped areas, patios and walkways. They also say you can leave it on the surface or bury it.
Is a hose in the box?
The box list is one catch basin, one drain pipe, one hose adapter and one grate. A separate garden hose is not listed.
Can you stand on the grate?
UK reviews say the grate is flimsy and will not support a person’s weight. No load class is printed.
The LIANCHUANGWEILAI hose is 1.5 m of soft polypropylene with eight clamps, an adapter, and a U-bracket, listed at about £8.99 for a washing machine or dishwasher. Across 39 amazon.co.uk reviews it sits at 4.4. UK buyers say it was easy to fit, reached an existing waste, and worked as a dishwasher extension with the clamps supplied, with no leaks in the reviews that mention leaks. The title says a 20–38 mm fit, another bullet says a 20 mm inner diameter, and the outside-diameter field says 20 mm, so all three lines stay in the file. Reviewers call it thinner plastic than a rubber hose, and the cut-to-size end is thinner than the drain end. One UK review says it kinked and blocked the waste. At 140 g it is an appliance hose, not a solvent-weld waste pipe.
Pros
Cons
Best for: You are extending a washing-machine or dishwasher hose by about 1.5 m and will keep the run free of kinks.
Less suitable: You need rigid waste pipe, a buried drain, or a hose you can trust not to fold shut.
Specifications
Common questions
Can this hose feed a dishwasher?
The bullets say washing machines, dishwashers, dehumidifiers and air conditioners. One UK review used it to extend a dishwasher hose with the clamps supplied.
What pipe size does it fit?
The title says 20–38 mm. Another bullet says a 20 mm inner diameter. Both lines are in the saved listing. The outside-diameter field says 20 mm.
Is the hose rigid?
The bullets call it a soft polypropylene hose. UK reviews describe it as thinner plastic than a rubber hose, and one review says it kinked and blocked the waste.
This eco-filtration length is 1 m of black solvent-weld PVC with a 43 mm outside diameter and about a 2.5 mm wall, listed at about £11.99 as a 40 mm domestic waste specification. The star line is 4.2 from 17 reviews, but the five review texts in the file are the same five texts as on the 82 mm eco-filtration listing, and the Best Sellers Rank line matches, so do not add the two counts. Those short reviews praise packing and joints that do not slip, and they do not name a repeated fault. Solvent cement is not in the box, and no British Standard number is printed. The item-dimensions line also says 48 × 38 mm, which conflicts with a 1 m length. It is the best value rigid solvent-weld stick here if you already have 43 mm fittings. It will not push into a nominal 40 mm push-fit socket.
Pros
Cons
Best for: You are repairing a solvent-weld waste run and have measured about 43 mm outside diameter.
Less suitable: You need push-fit polypropylene, a joint you can undo, or 110 mm underground pipe.
Specifications
Common questions
Is this 40 mm push-fit pipe?
No. The title says 43 mm / 1.5 inch solvent-weld PVC to a 40 mm domestic waste specification. Push-fit 40 mm pipe is a different outside diameter. Cement is not in the box.
Can it be used outdoors?
The bullets say the PVC is suitable for indoor and outdoor installations. No British Standard number is printed on the listing.
How long is the pipe?
The length line says 1 m. The item-dimensions line also says 48 x 38 mm, which conflicts with that length. Both figures are in the saved listing.
The eco-filtration 82 mm pipe is 1 m of black solvent-weld PVC listed at about £19.49 and titled 82 mm / 3 inch, for a larger waste run than the 43 mm stick. It carries the same 4.2 from 17 reviews, and the five review texts plus the rank line match the 43 mm listing, so this is not a second independent sample. The short texts say the size was correct and the joints did not slip, with no fault named. Cement is not in the box, wall thickness is not stated, and no standard number is printed. The dimensions line says 8.2 × 7.6 cm, which conflicts with the 1 m length, and the image URL matches the 43 mm file. Eighty-two millimetres is not 110 mm underground drainage. Buy it only when you have measured an 82 mm solvent socket, not because the title sounds like a house drain.
Pros
Cons
Best for: You have measured an 82 mm solvent-weld socket and need about a metre of matching pipe.
Less suitable: You need 110 mm buried drainage, push-fit waste, or a review sample that belongs only to this diameter.
Specifications
Common questions
Is 82 mm the same as 110 mm underground pipe?
No. This listing prints 82 mm outside diameter and a 1 m length. It does not say 110 mm.
Is solvent cement in the box?
The included-components line says pipe. The bullets describe solvent-weld installation. Cement is not listed.
Are the 17 reviews only for this diameter?
The five review texts in this saved listing are the same five texts as on the 43 mm eco-filtration listing, and the Best Sellers Rank line matches. Do not add the two counts.
The Unifizz pipe is dark grey rigid PVC, 28 mm inside, 32 mm outside, 2 mm wall, and 200 mm long, listed at about £8.89 and 66.8 g. Across 22 amazon.co.uk reviews it sits at 4.1. The small UK sample calls it a decent, robust piece of tube for that length. The same reviews say it was much shorter than the buyer expected and expensive for 200 mm, and that it was the wrong size for a gutter job. More than one reviewer describes the mismatch as their own error for not checking the length. Fittings and a cutter are not in the box. The bullets claim sunlight use without a standard number. It is a short sleeve or repair offcut, not a drainage run.
Pros
Cons
Best for: You have measured a gap of about 200 mm and need a 32 mm outside rigid offcut.
Less suitable: You need a metre of waste, underground pipe, or fittings in the same box.
Specifications
Common questions
How long is this pipe?
200 mm. Several UK reviews say that length was shorter than the buyer expected.
Can it be used outdoors?
The bullets say it can be used in sunlight without becoming brittle. No standard number is printed.
Are fittings included?
No. The bullets say a hacksaw or pipe cutter is not included, and that separate fittings can be used.
DXPETA’s listing is a 5 m white flexible hose at about £7.16, the lowest price in this set, with a title that says perforated drainage pipe. The star line is 2.5 from three reviews, and the only UK review in the file is from a verified purchase that says there are no holes and the pipe holds water along its length. That reviewer could curl it around bends, which is not the same as letting water out through slots. A millimetre bore is not printed. The dimensions line says 10 × 100 mm and the weight is 150 g. The bullets claim one clamp and a cuttable rubber adapter, while the included-components line says No. Do not describe this hose as perforated. It is not a substitute for slotted land-drain coil, and the low price is not best value.
Pros
Cons
Best for: You want a cheap 5 m hose and you have accepted that the UK review found no slots.
Less suitable: You need perforated land drain, a known bore, or a pipe that lets water out through the wall.
Specifications
Common questions
Is this hose perforated?
The title says perforated. The only UK review, from a verified purchase, says there are no holes and the pipe holds water along its length.
Does it include a clamp?
The bullets say one clamp and a cuttable rubber adapter. The included-components line says No. Both are in the saved listing.
What bore is it?
A millimetre bore is not printed. The dimensions line says 10 x 100 mm and the weight is 150 g.
BroLuka’s listing is titled as clear rigid PVC, 36 mm inside and 40 mm outside, 200 mm long, at about £8.99 and 15 g. There is no customer-review line in the saved listing, so you have listing text only and cannot see what arrived. The title and bullets describe a drain or sleeve pipe and name sockets, end caps, or threaded adapters that are not included. The included-components line says one piece of natural latex rubber tubing. Those descriptions conflict, and this page does not smooth them into one product. Bullets also list other diameters; this file is the 36/40 mm by 200 mm title. UV and chemical claims appear without a standard number, and 15 g sits oddly against a rigid 40 mm pipe. Leave it until you know whether the carton is pipe or latex.
Pros
Cons
Best for: You already know which description matches the carton you will receive, and you only need about 200 mm.
Less suitable: You need a reviewed rigid waste pipe, or you cannot accept a latex-tubing line on a PVC title.
Specifications
Common questions
What is actually in the box?
The title and bullets describe a rigid PVC pipe, 36/40 mm by 200 mm. The included-components line says one piece of natural latex rubber tubing. Those lines conflict.
Which connectors fit it?
The bullets name standard socket connectors, end caps or threaded adapters. None of those is listed as included.
Is there a star rating?
The saved listing has no customer-review line, so the rating is not available.
Shelf prices, stars and review notes are the amazon.co.uk snapshot of 21 October 2026 already stored for these eleven listings. This is not a lab test, and it is not a check that any listing meets BS EN 1401-1 or BS 4962. The score is the amazon.co.uk star rating times 20, so 4.6 is 92. A missing review line scores 0. Review count is not added. It breaks the tie for the top pick only. Listing conflicts stay in the assessment and are not subtracted again. The top pick is the highest star score, then the highest review count, and it applies only to an awkward basin or sink waste. Best value is the lowest-priced rigid solvent-weld waste length rated at least 4.0. The cheaper hose is not that pick.
Amazon star score
100%The number on each row is the stored amazon.co.uk rating times 20. A rating of 4.6 is 92, 4.5 is 90, 4.4 is 88, 4.2 is 84, 4.1 is 82 and 2.5 is 50. Review count is not added. It only breaks the tie for the top pick. A missing review line scores 0. Conflicts in the listing stay in the written assessment and are not taken off the star score.
You are matching a pipe to one job: a basin or sink, a solvent-weld waste, roof water, a path, or groundwater. The eleven amazon.co.uk listings captured on 21 October 2026 run from about £7.16 to about £49.99, and they do not share fittings. The top pick is the Hibbent flexible waste only where a rigid trap will not reach. Best value is 1 m of 43 mm solvent-weld PVC if you have measured that outside diameter. A path on foot is a channel rated for pedestrians.
A drainage pipe is the part that carries water from a fitting to an outfall. On a UK search that name covers a basin waste, a solvent-weld length, a patio channel, a downpipe kit and a garden hose. Those parts do not share fittings. Quality is the match of job, outside diameter and joint, not the star rating on its own.
Nominal 40 mm push-fit is about 41 mm outside. Nominal 40 mm solvent-weld is about 43 mm outside. They do not push together, and cement does not weld polypropylene.
Approved Document H sets a 75 mm seal on a washbasin and on a sink. A flexible waste can be bent. That shape is not a measured seal depth.
A15 is pedestrian only. The only UK review of the cheapest hose says it has no holes. Do not describe that hose as perforated land drain, and do not drive on the channel kit.
Name the water before you name a brand. A basin waste, an appliance hose, roof water, paving and groundwater do not share fittings. Measure the outside diameter of the pipe you are joining to. Nominal 40 mm push-fit is about 41 mm outside and nominal 40 mm solvent-weld is about 43 mm outside, so a title that only says 40 mm is not enough. Solvent cement suits ABS or PVC-U. A rubber ring suits polypropylene push-fit. Cement does not weld polypropylene.
Match the load and the place the water is allowed to go. A15 is 15 kN and, on Clark Drain's reading, pedestrian areas. Driveways start at B125. The Vodaland listing says pedestrian only, and that A15 line is a claim, not a certificate checked here. Several pipes in this set are 200 mm or 1 m, which will not cross a lawn. Rainwater does not go into a foul-only drain. A conventional soakaway is guided to sit at least 5 m from a building or road and 2.5 m from a boundary.
Three typical situations, each with a recommendation from this comparison.
A bottle trap will not fit, and you can measure the pipe you are joining to. The Hibbent flexible waste is the top pick at about £11.38, 4.6 from 378 reviews, extending 29–85 cm. The outlet is often not a standard 32 mm socket, and the seal depth is not measured.
You have measured about 43 mm outside and you already have cement. The eco-filtration 43 mm pipe is best value at about £11.99 for 1 m. It will not push into a nominal 40 mm push-fit socket. The 17-review line is shared with the 82 mm listing, so the counts are not added.
You want gutter water off a garage or shed and you will not stand on the grate. The GIONAR kit is about £20.99, 4.4 from 134 reviews. Reviewers call the grate flimsy. Stop if the outfall is a sewer or a soakaway you cannot site at least 5 m from the building.
The top pick is the Hibbent flexible waste at about £11.38. It scores 92, tied with two other 4.6 listings, and the badge uses the higher review count: 4.6 from 378. It applies only to an awkward basin or sink. The outlet is often not a standard 32 mm socket, leaks are reported until putty is added, and the seal depth is not measured. Best value is the eco-filtration 43 mm pipe at about £11.99, 1 m of solvent-weld PVC, score 84. It is the lowest-priced rigid solvent-weld length rated at least 4.0. The review line is shared with the 82 mm listing, so the counts are not added. The hose at about £7.16 is cheaper and is not best value.
Hibbent flexible waste
Highest star score at 92, then the highest review count, 4.6 from 378, and only for an awkward basin or sink waste.
eco-filtration 43 mm pipe
About £11.99 for 1 m of 43 mm solvent-weld PVC, the lowest-priced rigid waste length here rated at least 4.0.
Editorial
Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.
Guides on what to look for, how to use a product, and common mistakes.
Public UK sources and the amazon.co.uk listings compared on this page. Listings captured 21 October 2026. Updated 22.10.2026.
This page contains affiliate links to amazon.co.uk (tag pcuk26-21). If you buy through them, we may earn a commission at no extra cost to you. Prices, stars and review counts are the amazon.co.uk figures already stored for this set. This is not a laboratory test.
