Bottle Traps: A Trade Guide for Plumbers and Bathroom Installers
Over the last few years, bottle traps have quickly risen to be the most popular choice of trap for homeowners up and down the UK when integrating a plumbing system to a basin or sink. Due to not only their size and practicality, but also their aesthetic merits in contemporary bathrooms these have slowly become an essential component of any plumbing fixture.
In this guide, we’ll give you all the info you’ll need to not only converse with homeowners to help them find the best basin or sink trap for their bathroom project, but also installation tips and useful information in order to complete the perfect install each time.
Firstly, what is a Bottle Trap?
A bottle trap is a type of basin or sink trap that is used in plumbing installations to prevent unwanted sewer gases or odours from escaping into the bathroom through drain pipes and the drainage system through the use of a water seal. Thus allowing the plumbing system to work without fault. It is one of the most important steps when installing any basin or sink. Allowing waste water to be disposed of whilst keeping the environment odour free and the drain pipe concealed. Ultimately keeping consumers clean and safe whilst using the bathroom facilities.

Do I need a Trap for every Basin or Sink installation?
In short, yes. A trap must be used when installing any basin or sink. Be it in a bathroom or kitchen. This ensures no germs enter the home or workspace through direct access to the sewers.
What is the best type of Trap for my plumbing installation?
Basin traps & sink traps come in various different shapes and sizes, with multiple different trap variants on the market in order to fulfil the needs of any space.
PVC P Traps
The often cheapest and most basic form of trap is a standard PVC P Trap. These are useful for commercial or lower grade residential projects where aesthetics aren’t the goal. They’re a simple polypropylene construction that fixes simply and efficiently to a wall, utilising a basic water seal.
However, these P Traps often aren’t adjustable, resulting in rigid installations and needing a P Trap that fits exactly right. Also as mentioned, these are not aesthetically pleasing with most homeowners moving away from these and opting for brass constructed basin or sink traps.
Tubular Brass P Traps
A step up from the PVC Trap. Tubular P Traps are often constructed from brass and often feature chrome plating. These utilise a flange and nut locking system in order to feed the tubular P Trap into the wall to find the desired space to attach to the basin or sink drain point.
However, due to the U Bend shape of the P Trap construction, these basin or sink traps can often be awkward to line up with the drain point due to how the water is collected and the water seals utilised to keep sewer gas out.
Adjustable Bottle Traps
The most modern form of basin or sink trap in the plumbing market today with ultimate aesthetic appeal. Bottle Traps utilise a small tube system and bottom cylindrical shape, with water entering the trap from the drain, turning at the bottom of the trap and exiting. Utilising a similar system to a conventional P Trap or U Bend but with a lot less physical space and a more stylish construction.
It’s through it’s aesthetic and innovative system of preventing odours from entering the space, be it smaller spaces such as cloakrooms or larger scale projects, that the Bottle Trap is widely regarded as the most popular and best choice of trap by consumers when integrating a plumbing system in their home.
Which Roper Rhodes Trade Solutions Bottle Trap should I choose?
At Roper Rhodes Trade Solutions, we offer a large variety of bottle traps in order to arm you with the correct product you need to tackle a fit in any space.
Starting with our Standard Bottle Trap. This has a 45mm height range adjustment and is finished in Chrome. This simple and clean trap design moves away from the P Trap shape, instead utilising a smaller frame. This allows it to look at home in both contemporary and traditional spaces, as well as residential and commercial environments and function efficiently with an effective water seal.
As well as offering our Standard Bottle Trap, our most innovative and popular trap is the Adjustable Bottle Trap. Again, moving away from the traditional P Trap shape. This angular design gives ultimate installation convenience through the form of a 120mm Height Range adjustment. Allowing you to find the correct connection spot to the sink drain point no matter the limitations with the basin or wall space.
To also allow ultimate choice and freedom to the end user consumer, this Bottle Trap comes in 4 different finishes. Chrome, Black, Brass & Gunmetal. This gives you a trap that can fit any space and any style. An ultimate, all in 1 product for the trade.
Commonly asked installer queries regarding our Adjustable Bottle Trap
Q: What metal is this product made of?
A: Our adjustable Bottle Trap is constructed from Electroplated Brass
Q: What is the size of the thread connection?
A: The thread is a standard 1,1÷4″ BSP fixing.
Q: Is the depth from wall adjustable?
A: Yes, this can be adjusted by cutting the outlet pipe prior to assembly to make the pipe suitable.
For more information, please view our Technical Data Sheet located on the product page for our Adjustable Bottle Trap or contact our head office where our customer service team will be more than happy to answer any plumbing trap installation based query.
Maintenance for Bottle Traps
At Roper Rhodes Trade Solutions, our product range is always designed and built with fit & forget reliability in mind.
However, we cannot predict just how must usage, as well as wear and tear our products will receive once installed in busy, modern residential or commercial rooms.
To ensure the lasting longevity and optimum performance of our products, we advise you inform the owners of the bathroom space you’re installing in about the following…
To maintain our trap collection, they must be regularly and efficiently cleaned to continue to function at maximum capacity. Simply unscrew the trap, taking care when you do so, and remove any debris and clean with a cloth.
Please contact our customer service department for more information if needs be.
Discover our Bottle Trap Collection
