Description
The 320mm manhole cover, necked frame and seal is used to complete a compatible Kayflow 320mm inspection chamber system. It provides access for inspection, rodding and maintenance on 110mm underground drainage layouts.
This Kayflow UG2000 square cover and frame is part of the 320mm inspection chamber range. It is designed for use with compatible Kayflow 320mm chamber bases, risers and sealing components.
Kayflow lists the UG2000 square cover and frame with a 1.5 tonne / 15kN loading. Therefore, it should only be used where the cover loading is suitable for the installation area.
320mm Manhole Cover for Drainage Chambers
The 320mm manhole cover closes the top of a compatible inspection chamber while keeping access available when the drainage system needs checking or cleaning.
The square cover and necked frame help create a neat finish in paths, gardens and suitable light-duty areas. Before ordering, always confirm the loading requirement and chamber compatibility.
- 320mm square manhole cover, necked frame and seal
- Kayflow product reference UG2000
- Designed for compatible Kayflow 320mm inspection chambers
- Official Kayflow loading listed as 1.5 tonne / 15kN
- Suitable for 110mm underground drainage chamber systems
- Used with compatible chamber bases, risers and seals
- Useful for inspection, rodding and maintenance access
- Part of the Kayflow 320 inspection chamber range
320mm Manhole Cover and Necked Frame
This 320mm manhole cover is supplied with a necked frame and seal for use with compatible Kayflow chamber components. The frame should sit level and be properly supported as part of the finished chamber installation.
Before fitting, check that the chamber base, riser, sealing ring and cover frame are all compatible. Also, make sure the chamber top is clean, stable and correctly set to the finished ground level.
Do not install this cover in areas where the expected loading is higher than the manufacturer rating. If the chamber is in a driveway or trafficked area, check the site specification before use.
320mm Manhole Cover Installation Use
The 320mm manhole cover should be installed as part of a properly supported inspection chamber system. Correct bedding, backfill and frame support help keep the chamber stable after installation.
Kayflow states that 320 inspection chambers can be installed to a maximum depth of 600mm, and all outlets are 110mm. Always confirm the final chamber depth, cover loading and finished ground level before installation.
This product is not a chamber base or riser on its own. It should be matched with compatible Kayflow 320mm chamber components.
Square Cover and Frame for Site Drainage
This cover and frame is useful for builders, groundworkers, landscapers and drainage installers working with compact 320mm inspection chambers.
It can be used on suitable domestic drainage layouts, repairs, extensions, garden drainage and light-duty site drainage work where a compatible 320mm chamber is installed.
Compatible 320mm Manhole Chamber Products
This 320mm manhole cover is part of the wider TWS 320mm manhole chamber range. It can be matched with compatible 320mm chamber bases, risers, sealing rings, adaptors and underground drainage fittings.
View 320mm manhole chambers at TWS.
View 110mm manhole inspection chambers at TWS.
View all manhole bases and inspection chambers at TWS.
Shop all underground drainage at TWS.
For official manufacturer information, see the Kayflow 320 inspection chambers information.







