Description
The 320mm manhole riser sealing ring is a genuine Kayflow component designed for use with compatible 320mm inspection chamber bases and risers. The
Kayflow UG108 sealing ring provides the sealing component required when compatible chamber sections are joined during an underground drainage installation. This product is designed as a
320mm inspection chamber seal and works as a
chamber base riser seal within the Kayflow 320mm system. It provides the correct
underground drainage chamber seal where compatible chamber riser and base components are being assembled.
320mm Manhole Riser Sealing Ring – Product Overview
The
320mm manhole riser sealing ring is an important component of the Kayflow 320mm inspection chamber system. It is used where the compatible chamber riser connects with the chamber base, helping the adjoining chamber sections form the intended joint. Using the correct sealing ring is particularly important because Kayflow manufactures inspection chambers in different diameters. The UG108 is specifically associated with the 320mm chamber system and should not be confused with sealing components used on larger 450mm chambers.
Kayflow UG108 Sealing Ring
The
Kayflow UG108 sealing ring is the genuine manufacturer reference for the standard 320mm riser seal. Kayflow also lists BUG108 as the corresponding bulk product reference, while UG108 identifies the standard manufacturer product. This makes the
Kayflow UG108 sealing ring suitable both when building a new compatible inspection chamber and when replacing an existing sealing component within a Kayflow 320mm chamber assembly.
320mm Inspection Chamber Seal
The
320mm inspection chamber seal is intended specifically for compatible Kayflow inspection chamber components rather than general pipe jointing. It forms part of the connection between the chamber base and riser as the inspection chamber is built to the required height. The wider Kayflow 320mm inspection chamber system is designed around 110mm underground drainage connections. Kayflow states that the system has a maximum installation depth of 600mm when installed in accordance with its guidance.
Fitting a 320mm Manhole Riser Sealing Ring
Before fitting the
320mm manhole riser sealing ring, check the seal and the compatible chamber components for dirt, grit or damage. The mating surfaces should be clean before the components are assembled. The
320mm manhole riser sealing ring should be correctly positioned in the compatible chamber joint before the riser is fitted. Correct assembly helps ensure that the chamber base, seal and riser sit together as intended within the complete system.
Chamber Base Riser Seal
As a
chamber base riser seal, the UG108 is used at the connection between compatible 320mm chamber sections. It is therefore an essential supporting component when additional chamber height is required above the base. The
chamber base riser seal is supplied separately from the chamber base and riser, allowing individual components to be replaced or ordered as required.
Underground Drainage Chamber Seal
The UG108 is an
underground drainage chamber seal designed specifically for Kayflow’s compatible 320mm inspection chamber components. It should not be used as a substitute for unrelated underground pipe seals or chamber components of a different diameter. When ordering an
underground drainage chamber seal, always check the chamber size and manufacturer reference to ensure the correct sealing component is selected.
Choosing the Correct 320mm Manhole Riser Sealing Ring
The
320mm manhole riser sealing ring should be selected where a genuine sealing component is required for a compatible Kayflow 320mm chamber base and riser assembly. Checking the manufacturer reference UG108 helps avoid confusion with seals intended for other Kayflow chamber sizes. For a complete installation, the seal is used alongside compatible chamber bases, risers and cover components. The exact number of risers required will depend on the required finished depth of the inspection chamber.
320mm Manhole Riser Sealing Ring Key Features
- Genuine Kayflow inspection chamber component
- Manufacturer reference: UG108
- Nominal size: 320mm
- Designed for compatible Kayflow 320mm chamber bases and risers
- Suitable for new chamber installations and replacement applications
- Part of a 110mm underground drainage inspection chamber system
- Dedicated chamber sealing component rather than a general pipe seal
Compatible 320mm Inspection Chamber Components
The
320mm inspection chamber seal can be combined with compatible products from our
110mm x 320mm manhole inspection chamber range, including the chamber base, riser and cover options. For current technical and installation information, see the official
Kayflow 320 Inspection Chambers range. The
Kayflow UG108 sealing ring provides the correct
chamber base riser seal where a genuine
320mm inspection chamber seal is required. It therefore forms an important
underground drainage chamber seal within the compatible Kayflow 320mm chamber system.