We supply a wide range of Black Waste Pipework. At Cotswold Koi we understand The importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date.

110mm Clamp Saddles
110mm Clamp Saddles
The 110mm Clamp Saddles are used to clamp over a piece of 110mm Pipe. The Clamp Saddle has a 2″ or 1.5″ BSP female thread on the top allowing you to screw a male threaded fitting into it. Read more
Available Sizes:
- 110mm Clamp Saddle 2″ BSP Female thread
- 110mm Clamp Saddle 1.5″ BSP Female thread

Black Waste 40mm Dildo Pickup Strainer
Black Waste 40mm Dildo Pickup Strainer
The Black Waste 40mm Dildo Pickup Strainer can be used alongside foam blocks to create a final polishing stage. When larger flow rates are required they can be used in a manifold configuration using 40mm Solvent Weld fittings (Sold separately). The Black Waste 40mm Dildo Pickup Strainer can also be used as a strainer cage to prevent fish or filter media from entering the pipework. The Black Waste 40mm Dildo Pickup Strainer fits into 40mm Solvent Weld pipe fittings. Read more
Black Waste 40mm Dildo Pickup Strainer
- Overall length 205mm
- Overall Width 35mm

Black Waste Split Connectors
Black Waste Split Connectors
Black Waste Split Connectors should be used in conjunction with Black Waste Solvent Weld Pipe. Demountable Unions are ideal for positioning before and after Pumps, UVC’s and Filters to allow them to be easily removed for maintenance or replacement. Simply unscrew the fittings and the pipe can be separated. These Black Waste Split Connectors are available in 3 sizes 82mm,50mm and 40mm.Solvent Weld pipe and fittings are strong and durable and will provide a permanent connection when secured with Solvent Cement. Read more

Black Waste 45 Degree Bends
Black Waste 45 Degree Bends
Black Waste 45 Degree Bends should be used in conjunction with Black Waste Solvent Weld PVC Pipework. These Elbows/Bends are great for joining two sections of pipe at a 45 Degree angle with limited friction loss. Black Waste pipe and fittings are strong and durable and will provide a permanent connection when secured with Solvent Cement. These items are available in 4 different sizes 110mm,82mm,50mm and 40mm. Read more

Black Waste 90 Degree Bends
Black Waste 90 Degree Bends
Black Waste 90 Degree Bends should be used in conjunction with Black Waste Solvent Weld PVC pipework. These Elbows/Bends are great for joining two sections of pipe at a 90 Degree angle with limited friction loss. Black Waste pipe and fittings are strong and durable and will provide a permanent connection when secured with Solvent Cement. These items are available in 4 different sizes 110mm,82mm,50mm and 40mm. Read more

Black Waste End Caps
Black Waste End Caps
These Black Waste End Caps should be used in conjunction with Black Waste Solvent Weld Pipe. The Black waste End Caps are used to permanently cap off a plain Black Waste fitting. If capping off Black Waste Solvent Weld Pipe you will need to put a Black Waste Connector onto the Pipe and then insert the Black Waste End Cap. These Black Waste End Caps are available in 4 sizes 110mm,82mm,50mm and 40mm. The 40mm and 50mm are access caps which allow you to unscrew the end. Read more

Black Waste Flanged Tank Connectors
Black Waste Flanged Tank Connectors
Black waste Flanged Tank Connector’s are designed to be used with Solvent Weld Pipe, The Flanged Tank Connectors will create a flush, secure connection through the side of your pond liner or filter. They can take pipe in either side of the Connectors. The Connectors should be fixed in place using a good quality underwater sealer. The connecting black waste Pipework can then be glued into place using Solvent Weld Glue for a permanent connection. Read more

Black Waste Male-Male Joiners
Black Waste Male-Male Joiners
Black Waste Male-Male Joiners are used for joining two fittings of equal size together such as Bends, Tee’s or Sockets. They a great alternative to purchasing a length of pipe when only a flush joint is required. Solvent Weld pipe and fittings are strong and durable and will provide a permanent connection when secured with Solvent Cement. These items are available in 2 different sizes 50mm and 40mm. Read more

Black Waste Reducers
Black Waste Reducers
Black Waste Reducers should be used in conjunction with Solvent Weld PVC pipework and fittings. These Reducers will fit directly into a pipe fitting of the larger stated size and allow a pipe of the smaller stated size to fit into it. Solvent Weld pipe and fittings are strong and durable and will provide a permanent connection when secured with Solvent Cement. These Black Waste Reducers are available in 3 sizes 110mm-82mm,82mm-50mm and 50mm-40mm. Read more

Black Waste Straight Connectors
Black Waste Straight Connectors
Black Waste Straight Connectors should be used in conjunction with Solvent Weld Black Waste pipework. These Straight Connectors/Joiners are used to join 2 pieces of Solvent Weld Pipe together. Solvent Weld pipe and fittings are strong and durable and will provide a permanent connection when secured with Solvent Cement. These items are available in 4 different sizes 110mm,82mm,50mm and 40mm. Read more

Black Waste Tee Pieces
Black Waste Tee Pieces
Black Waste Tee Pieces should be used in conjunction with Solvent Weld PVC pipework. These Tee Pieces are ideal for use when splitting the flow is required. Solvent Weld pipe and fittings are strong and durable and will provide a permanent connection when secured with Solvent Cement. These items are available in 4 different sizes 110mm,82mm,50mm and 40mm. Read more

Black Waste Threaded Tank Connectors
Black Waste Threaded Tank Connectors
Black Waste Threaded Tank Connectors should be used in conjunction with Solvent Weld pipework. Threaded Tank Connectors provide a secure, watertight way to connect Solvent Weld Pipework through the side wall of a filter box or water tank. Black Waste Threaded Tank Connectors are unique in that they accept the same size Solvent Weld Pipe on either side of the fitting. The connecting Solvent Weld Pipework can then be glued into place using Solvent Weld Glue for a permanent connection. Read more

Kockney Koi Black Waste Ball Valves
Kockney Koi Black Waste Ball Valves
The Kockney Koi Ball Valves are a really competitively priced ball valve and should be used in conjunction with Black Waste Solvent Weld PVC Pipework. Black Waste pipe and fittings are strong and durable and will provide a permanent connection when secured with Solvent Cement. These items are available in 2 different sizes 50mm and 40mm. Read more

Reducing Bushes Pressure To Waste
Reducing Bushes Pressure To Waste
These Reducing Bushes Pressure To waste are used to convert Imperial Pressure Pipe to Black Waste Solvent Weld Pipe and vice versa. This enables the use of Pressure Pipe Slide Valves, Ball Valves and Pipe Fittings with standard Solvent Weld pipework. Simply glue over the end of the solvent weld pipe before fitting to the appropriate valve or fitting. Read more
Conversion:
- 1.5″ Bush Converts 1.5″ Pressure Pipe – 40mm Solvent Weld Pipe
- 2″ Bush Converts 2″ Pressure Pipe – 50mm Solvent Weld Pipe
- 3″ Bush Converts 3″ Pressure Pipe – 82mm Solvent Weld Pipe
- 4″ Bush Converts 4″ Pressure Pipe – 110mm Solvent Weld Pipe
https://youtu.be/tNX_Jt8FEOU

Black Waste Solvent-Weld Pipe
Black Waste Solvent-Weld Pipe
Black Waste Solvent-Weld Pipe is a high-quality plastic pipe designed for use in pond, filtration, and general water circulation systems. Manufactured to work seamlessly with standard solvent weld fittings, this pipe provides a strong, permanent joint when used with solvent cement, ensuring reliable, leak-free performance. Available in 1 metre and 3 metre lengths, these pipe options allow flexibility for both small installations and larger pipe runs, helping to reduce the number of joints required and improve overall system flow. Read more
