Best 50mm Waste Pipe Fittings of 2025

Last updated on 04/10/2025

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Colapz Caravan Accessories - Flexi Waste Pipe Adapter - Fits 19mm to 50mm diameter waste pipe for Camper Vans & Motorhomes

Colapz Caravan Accessories - Flexi Waste Pipe Adapter - Fits 19mm to 50mm diameter waste pipe for Camper Vans & Motorhomes

Colapz

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Why we love it

Versatility in different sized outlets.
Easily customized to pipe diameter.
Supports extended waste system configuration.

Main Highlights

Adjustable Size - Designed to fit different sized waste outlets for Caravans, Camper vans and motorhomes this rubberised adapter will fit from 17mm - 50mm outlets.
Cut to Size - Once you have established the waste pipe diameter cut the Flexi Pipe Adapter to the right size for your outlet.
Flexi Pipes - Works in conjunction with your Colapz Flexi Pipe waste kit and additional accessories.
Accessories - Add to and extend your kit with additional connecting 1m pipes, our handy metal positioning pegs to position your waste system and ensure drainage, spare cleaning brush and additional carry bag.
Colapz - Colapz is a BRITISH brand designing high quality and innovative space saving Camping, Caravan and Camper van equipment and accessories. Search our full range of eco-friendly collapsible products including our brilliant buckets and colourful watering cans.

9.7

Exceptional

9.7

Exceptional

Colapz

Colapz Caravan Accessories - Flexi Waste Pipe Adapter - Fits 19mm to 50mm diameter waste pipe for Camper Vans & Motorhomes

Free Shipping

Why we love it

Versatility in different sized outlets.
Easily customized to pipe diameter.
Supports extended waste system configuration.

Main Highlights

Adjustable Size - Designed to fit different sized waste outlets for Caravans, Camper vans and motorhomes this rubberised adapter will fit from 17mm - 50mm outlets.
Cut to Size - Once you have established the waste pipe diameter cut the Flexi Pipe Adapter to the right size for your outlet.
Flexi Pipes - Works in conjunction with your Colapz Flexi Pipe waste kit and additional accessories.
Accessories - Add to and extend your kit with additional connecting 1m pipes, our handy metal positioning pegs to position your waste system and ensure drainage, spare cleaning brush and additional carry bag.
Colapz - Colapz is a BRITISH brand designing high quality and innovative space saving Camping, Caravan and Camper van equipment and accessories. Search our full range of eco-friendly collapsible products including our brilliant buckets and colourful watering cans.

Value for Money

Pipestation Solvent Soil Pipe Reducer Set 110mm to 50mm / 40mm / 32mm | Pushfit Solvent Weld Waste Pipe Fitting Reducer Plug Connector Soilpipe Drainpipe Fittings | Push Fit Water Drainage PVC Reducer

Pipestation Solvent Soil Pipe Reducer Set 110mm to 50mm / 40mm / 32mm | Pushfit Solvent Weld Waste Pipe Fitting Reducer Plug Connector Soilpipe Drainpipe Fittings | Push Fit Water Drainage PVC Reducer

Pipestation

Free Shipping

Why we love it

Wide compatibility for pipes.
Offset hole for flexibility.
Complete set for convenience.

Main Highlights

SOIL PIPE REDUCER SET IN BLACK – The 110mm to 50mm / 40mm / 32mm reducer set is used to connect either a 50mm, 40mm or 32mm waste pipe to a 110mm soil pipe socket.
SOILPIPE REDUCER SET – Single socket, this can be fitted into a pushfit 110mm or solvent weld 110mm pipe fitting, the 50/40/32mm hole is for solvent weld pipe only.
OFFSET HOLE – The hole in the reducer insert is offset to allow greater flexibility in installation.
REDUCER SET – The 110mm drainage fittings reducer set for 110mm to 50mm, 40mm or 32mm.
WHAT YOU GET – This pack includes 1x 110mm to 50mm Soil Pipe Reducing Insert, 1x 40mm reducer insert and 1x 32mm reducer insert all in colour black.

Wide compatibility for pipes.
Offset hole for flexibility.
Complete set for convenience.

Main Highlights

SOIL PIPE REDUCER SET IN BLACK – The 110mm to 50mm / 40mm / 32mm reducer set is used to connect either a 50mm, 40mm or 32mm waste pipe to a 110mm soil pipe socket.
SOILPIPE REDUCER SET – Single socket, this can be fitted into a pushfit 110mm or solvent weld 110mm pipe fitting, the 50/40/32mm hole is for solvent weld pipe only.
OFFSET HOLE – The hole in the reducer insert is offset to allow greater flexibility in installation.
REDUCER SET – The 110mm drainage fittings reducer set for 110mm to 50mm, 40mm or 32mm.
WHAT YOU GET – This pack includes 1x 110mm to 50mm Soil Pipe Reducing Insert, 1x 40mm reducer insert and 1x 32mm reducer insert all in colour black.

Solvent Weld Waste Pipe Fittings 32MM 40MM 50MM - Waste Pipe 1M Cut length - PVC (White, 50MM)

Solvent Weld Waste Pipe Fittings 32MM 40MM 50MM - Waste Pipe 1M Cut length - PVC (White, 50MM)

generic

Why we love it

Versatile sizing for all needs.
Durable and corrosion-resistant.
Fits most waste pipe systems.

Main Highlights

Versatile Sizing: Available in 32MM, 40MM, and 50MM, providing flexibility to fit various waste pipe needs.
Premium Material: Made of durable Polyvinyl Chloride (PVC) material, ensuring long-lasting use and resistance to corrosion.
Precise Cut: 1M cut length for accurate measurements and easy installation, reducing waste and saving time.
Wide Compatibility: Compatible with most waste pipe systems, providing a universal solution for your plumbing needs.

Solvent Weld Waste Pipe Fittings 32MM 40MM 50MM - Waste Pipe 1M Cut length - PVC (White, 50MM)

Why we love it

Versatile sizing for all needs.
Durable and corrosion-resistant.
Fits most waste pipe systems.

Main Highlights

Versatile Sizing: Available in 32MM, 40MM, and 50MM, providing flexibility to fit various waste pipe needs.
Premium Material: Made of durable Polyvinyl Chloride (PVC) material, ensuring long-lasting use and resistance to corrosion.
Precise Cut: 1M cut length for accurate measurements and easy installation, reducing waste and saving time.
Wide Compatibility: Compatible with most waste pipe systems, providing a universal solution for your plumbing needs.

PVC Pipe Coupling, 50mm, Black, Solvent Weld Waste Fittings, Pack of 3

AIGHER

9% Off

Why we love it

Durable material for long-lasting use.
Pack of three for convenience.
Leak-proof connection ensures reliability.

Main Highlights

DIMENSIONS: 50mm diameter PVC pipe coupling designed for connecting same-sized pipes in waste water systems
QUANTITY: Pack of 3 black couplings for multiple installations or replacements
MATERIAL: Durable PVC construction specifically engineered for waste water applications
INSTALLATION: Solvent weld fitting ensures secure, leak-proof connection when properly installed
COMPATIBILITY: Suitable for standard 50mm PVC waste pipes commonly used in domestic plumbing systems

PVC Pipe Coupling, 50mm, Black, Solvent Weld Waste Fittings, Pack of 3

9% Off

Why we love it

Durable material for long-lasting use.
Pack of three for convenience.
Leak-proof connection ensures reliability.

Main Highlights

DIMENSIONS: 50mm diameter PVC pipe coupling designed for connecting same-sized pipes in waste water systems
QUANTITY: Pack of 3 black couplings for multiple installations or replacements
MATERIAL: Durable PVC construction specifically engineered for waste water applications
INSTALLATION: Solvent weld fitting ensures secure, leak-proof connection when properly installed
COMPATIBILITY: Suitable for standard 50mm PVC waste pipes commonly used in domestic plumbing systems

PVC Waste Pipe Fitting, 90-Degree Conversion Bend, 50mm, Black, Pack of 3

PVC Waste Pipe Fitting, 90-Degree Conversion Bend, 50mm, Black, Pack of 3

AIGHER

Why we love it

Versatile plumbing installation options.
Durable, long-lasting PVC construction.
Perfect for standard waste pipes.

Main Highlights

PACK CONTENTS: Set of 3 black PVC waste pipe fittings, each featuring a 90-degree conversion bend design for versatile plumbing installations
DIMENSIONS: 50mm diameter fitting designed for standard waste pipe connections, providing precise alignment and secure joints
CONSTRUCTION: Manufactured from durable PVC material, offering excellent chemical resistance and long-term reliability in waste systems
INSTALLATION: Solvent weld fitting ensures a permanent, watertight seal when used with appropriate PVC cement and primer
COMPATIBILITY: Suitable for domestic and commercial waste pipe systems, perfectly matching standard 50mm PVC waste pipes

PVC Waste Pipe Fitting, 90-Degree Conversion Bend, 50mm, Black, Pack of 3

Why we love it

Versatile plumbing installation options.
Durable, long-lasting PVC construction.
Perfect for standard waste pipes.

Main Highlights

PACK CONTENTS: Set of 3 black PVC waste pipe fittings, each featuring a 90-degree conversion bend design for versatile plumbing installations
DIMENSIONS: 50mm diameter fitting designed for standard waste pipe connections, providing precise alignment and secure joints
CONSTRUCTION: Manufactured from durable PVC material, offering excellent chemical resistance and long-term reliability in waste systems
INSTALLATION: Solvent weld fitting ensures a permanent, watertight seal when used with appropriate PVC cement and primer
COMPATIBILITY: Suitable for domestic and commercial waste pipe systems, perfectly matching standard 50mm PVC waste pipes

PVC Solvent Weld Waste Pipe 92.5° Swept Bend Fitting, 50mm, Black, Pack of 3

PVC Solvent Weld Waste Pipe 92.5° Swept Bend Fitting, 50mm, Black, Pack of 3

AIGHER

Why we love it

Optimal flow for efficient drainage.
Robust, durable PVC construction.
Perfect for multiple installations.

Main Highlights

DIMENSIONS: 50mm diameter PVC waste pipe fitting with 92.5-degree swept bend angle for optimal flow and efficient drainage
PACK CONTENTS: Set of three black PVC solvent weld waste pipe fittings, perfect for multiple installation points or backup spares
INSTALLATION METHOD: Designed for solvent weld connection, ensuring a secure and watertight joint when properly installed
DURABILITY: Constructed from robust PVC material, offering excellent resistance to common household waste and chemicals
COMPATIBILITY: Perfectly suited for domestic waste water systems, compatible with standard 50mm PVC waste pipe installations

PVC Solvent Weld Waste Pipe 92.5° Swept Bend Fitting, 50mm, Black, Pack of 3

Why we love it

Optimal flow for efficient drainage.
Robust, durable PVC construction.
Perfect for multiple installations.

Main Highlights

DIMENSIONS: 50mm diameter PVC waste pipe fitting with 92.5-degree swept bend angle for optimal flow and efficient drainage
PACK CONTENTS: Set of three black PVC solvent weld waste pipe fittings, perfect for multiple installation points or backup spares
INSTALLATION METHOD: Designed for solvent weld connection, ensuring a secure and watertight joint when properly installed
DURABILITY: Constructed from robust PVC material, offering excellent resistance to common household waste and chemicals
COMPATIBILITY: Perfectly suited for domestic waste water systems, compatible with standard 50mm PVC waste pipe installations

Solvent Waste Pipe Tee Fittings, 50mm, Black, Pack of 3

AIGHER

Why we love it

Durable material ensures longevity.
Easy to install securely.
Versatile for various plumbing needs.

Main Highlights

PACK CONTENTS: Set of 3 black solvent waste pipe tee fittings, each designed for 50mm diameter pipes, perfect for plumbing installations
VERSATILE DESIGN: T-shaped junction fittings allow for branching connections in waste pipe systems with precise 90-degree angles
MATERIAL QUALITY: Constructed from durable black plastic specifically engineered for waste water applications
EASY INSTALLATION: Compatible with standard solvent cement for secure, watertight connections in domestic plumbing systems
DIMENSIONS: Each fitting measures 50mm in diameter across all three connection points for consistent pipe compatibility

Solvent Waste Pipe Tee Fittings, 50mm, Black, Pack of 3

Why we love it

Durable material ensures longevity.
Easy to install securely.
Versatile for various plumbing needs.

Main Highlights

PACK CONTENTS: Set of 3 black solvent waste pipe tee fittings, each designed for 50mm diameter pipes, perfect for plumbing installations
VERSATILE DESIGN: T-shaped junction fittings allow for branching connections in waste pipe systems with precise 90-degree angles
MATERIAL QUALITY: Constructed from durable black plastic specifically engineered for waste water applications
EASY INSTALLATION: Compatible with standard solvent cement for secure, watertight connections in domestic plumbing systems
DIMENSIONS: Each fitting measures 50mm in diameter across all three connection points for consistent pipe compatibility

Solvent Pipe Fittings, 50mm 135-Degree Obtuse Bend, Pack of 3, Black

Solvent Pipe Fittings, 50mm 135-Degree Obtuse Bend, Pack of 3, Black

AIGHER

Why we love it

Versatile for various plumbing needs.
Durable and reliable construction.
Perfect for tight installation spaces.

Main Highlights

PACK CONTENTS: Set of 3 black solvent pipe fittings, each featuring a 135-degree obtuse angle bend for versatile plumbing installations
DIMENSIONS: 50mm diameter fittings with precise 135-degree angle, perfect for creating offset pipe runs in tight spaces
MATERIAL: Durable black plastic construction designed for solvent welding, ensuring secure and reliable connections
COMPATIBILITY: Suitable for standard 50mm solvent weld waste pipe systems commonly used in domestic and commercial plumbing
INSTALLATION: Requires solvent cement for proper fitting assembly, creating permanent and watertight joints when properly installed

Solvent Pipe Fittings, 50mm 135-Degree Obtuse Bend, Pack of 3, Black

Why we love it

Versatile for various plumbing needs.
Durable and reliable construction.
Perfect for tight installation spaces.

Main Highlights

PACK CONTENTS: Set of 3 black solvent pipe fittings, each featuring a 135-degree obtuse angle bend for versatile plumbing installations
DIMENSIONS: 50mm diameter fittings with precise 135-degree angle, perfect for creating offset pipe runs in tight spaces
MATERIAL: Durable black plastic construction designed for solvent welding, ensuring secure and reliable connections
COMPATIBILITY: Suitable for standard 50mm solvent weld waste pipe systems commonly used in domestic and commercial plumbing
INSTALLATION: Requires solvent cement for proper fitting assembly, creating permanent and watertight joints when properly installed

PVC Waste Pipe 92.5° Swept Bend Fittings, 50mm, Grey, Pack of 3

PVC Waste Pipe 92.5° Swept Bend Fittings, 50mm, Grey, Pack of 3

AIGHER

Why we love it

Durable PVC for long-lasting performance.
Easy installation with secure connections.
Optimal flow for effective drainage.

Main Highlights

PREMIUM QUALITY: Made from durable PVC material, these 92.5-degree swept bend fittings are designed for long-lasting performance in waste pipe systems
PACK CONTENTS: Set includes three identical grey waste pipe bend fittings, each measuring 50mm in diameter for standard installations
EASY INSTALLATION: Solvent weld design ensures secure, watertight connections when used with appropriate PVC cement
VERSATILE USE: Perfect for both domestic and commercial waste water systems, offering smooth flow through the angled bend
PRECISE ANGLE: 92.5-degree swept bend design provides optimal flow characteristics while maintaining proper drainage angles

PVC Waste Pipe 92.5° Swept Bend Fittings, 50mm, Grey, Pack of 3

Why we love it

Durable PVC for long-lasting performance.
Easy installation with secure connections.
Optimal flow for effective drainage.

Main Highlights

PREMIUM QUALITY: Made from durable PVC material, these 92.5-degree swept bend fittings are designed for long-lasting performance in waste pipe systems
PACK CONTENTS: Set includes three identical grey waste pipe bend fittings, each measuring 50mm in diameter for standard installations
EASY INSTALLATION: Solvent weld design ensures secure, watertight connections when used with appropriate PVC cement
VERSATILE USE: Perfect for both domestic and commercial waste water systems, offering smooth flow through the angled bend
PRECISE ANGLE: 92.5-degree swept bend design provides optimal flow characteristics while maintaining proper drainage angles

Solvent Black 50mm (56mm) Waste Pipe Coupling - Black

MSL

Why we love it

Strong and permanent installation.
Designed for 56mm pipes.
Ideal for waste water use.

Main Highlights

This product is made to be installed with 56mm (known as 2 inch solvent weld) pipe or fittings. If your pipe or existing fittings measure 50mm, or has PP printed on it, then this product is not compatible and you will require 50mm pushfit or compression fittings
Solvent weld waste pipe coupling designed to join two waste pipes
This listing is for a Pack of 1
Solvent weld fittings are secured using solvent weld cement for a permanent and strong installation
This is for waste water use and not rainwater drainpipe use which is a different product

Solvent Black 50mm (56mm) Waste Pipe Coupling - Black

Why we love it

Strong and permanent installation.
Designed for 56mm pipes.
Ideal for waste water use.

Main Highlights

This product is made to be installed with 56mm (known as 2 inch solvent weld) pipe or fittings. If your pipe or existing fittings measure 50mm, or has PP printed on it, then this product is not compatible and you will require 50mm pushfit or compression fittings
Solvent weld waste pipe coupling designed to join two waste pipes
This listing is for a Pack of 1
Solvent weld fittings are secured using solvent weld cement for a permanent and strong installation
This is for waste water use and not rainwater drainpipe use which is a different product

We scanned 919 products

We reviewed these offers relevant to the 50mm Waste Pipe Fittings within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Colapz, Pipestation, generic, AIGHER, MSL, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best 50mm Waste Pipe Fittings in the market, we considered we took a deep dive into 4596 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Colapz Caravan Accessories - Flexi Waste Pipe Adapter - Fits 19mm to 50mm diameter waste pipe for Camper Vans & Motorhomes. We love many things about this product by Colapz. What sets it apart from the competition is Versatility in different sized outlets, Easily customized to pipe diameter, Supports extended waste system configuration.
The best value product for most shoppers and where user satisfaction is continuously the highest is Pipestation Solvent Soil Pipe Reducer Set 110mm to 50mm / 40mm / 32mm | Pushfit Solvent Weld Waste Pipe Fitting Reducer Plug Connector Soilpipe Drainpipe Fittings | Push Fit Water Drainage PVC Reducer by Pipestation based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for 50mm Waste Pipe Fittings and the best cost-to-value ratio is PVC Pipe Coupling, 50mm, Black, Solvent Weld Waste Fittings, Pack of 3at AIGHER with a 9% discount.
Our list of the best 50mm Waste Pipe Fittings is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.