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450mm Inspection Chambers

450mm inspection chambers are an essential component of any drainage system, providing easy access for maintenance and repair purposes. These chambers are designed to withstand the weight of ground traffic and comply with relevant regulations, ensuring long-term durability and reliability. 

At Drainage Superstore, we have a range of options available from leading brands such as Brett Martin and Clark Drain, which are trusted brands for drainage solutions and reputable manufacturers of high-quality inspection chambers in the UK. To learn more about the available products in the range below, click on the product links or contact our excellent customer service team for advice. 

Installing a new underground drainage system? Don't forget these to complete your project: 

Need more information about inspection chambers? Check out our handy guides below:

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Products in Inspection Chambers:

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Brett Martin Inspection Chamber Riser 450mm diameter - 325mm Invert

Brett Martin Inspection Chamber Riser 450mm diameter - 325mm Invert

B5397

SKU

B5397

£22.74 Incl. VAT £18.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Brett Martin Drain Inspection Chamber Manhole Cover and Frame 50kN for Driveway - 450mm Round

Brett Martin Drain Inspection Chamber Manhole Cover and Frame 50kN for Driveway - 450mm Round

B6255

SKU

B6255

£35.94 Incl. VAT £29.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Turtle Accesso 450mm Adoptable Inspection Chamber Base - 110mm

Turtle Accesso 450mm Adoptable Inspection Chamber Base - 110mm

AIC110450B

SKU

AIC110450B

£188.34 Incl. VAT £156.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Turtle Enviro Accesso IC160 450mm Adoptable Inspection Chamber Base - 160mm & 110mm

Turtle Enviro Accesso IC160 450mm Adoptable Inspection Chamber Base - 160mm & 110mm

AIC160450B

SKU

AIC160450B

£211.14 Incl. VAT £175.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Brett Martin Inspection Chamber Manhole Cover and Frame 50kN for Driveway - 450mm Square

Brett Martin Inspection Chamber Manhole Cover and Frame 50kN for Driveway - 450mm Square

B6260

SKU

B6260

£99.00 Incl. VAT £82.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Brett Martin Inspection Chamber Riser Ring Seal - 450mm

Brett Martin Inspection Chamber Riser Ring Seal - 450mm

B5398

SKU

B5398

£3.30 Incl. VAT £2.75 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Brett Martin Inspection Chamber Reducer - 450mm x 350mm

Brett Martin Inspection Chamber Reducer - 450mm x 350mm

B6350

SKU

B6350

£28.20 Incl. VAT £23.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Clark Drain 5 Tonne GPW Recessed Manhole Cover and Frame 580 x 580 x 54mm

Clark Drain 5 Tonne GPW Recessed Manhole Cover and Frame 580 x 580 x 54mm

CD 450SR/46SL

SKU

CD 450SR/46SL

£80.00 Incl. VAT £66.67 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Clark Drain B125 Cast Iron Square Manhole Cover & Frame with Circular Opening - 450 x 450 x 30mm

Clark Drain B125 Cast Iron Square Manhole Cover & Frame with Circular Opening - 450 x 450 x 30mm

CD 761SR KMB+R

SKU

CD 761SR KMB+R

£105.00 Incl. VAT £87.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Turtle Accesso Restriction Cap for a 450mm Chamber

Turtle Accesso Restriction Cap for a 450mm Chamber

AIC160450RC

SKU

AIC160450RC

£77.94 Incl. VAT £64.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
EJ Recessed Manhole Cover & Frame for Block Paving - 450mm

EJ Recessed Manhole Cover & Frame for Block Paving - 450mm

R2-450P

SKU

R2-450P

£110.00 Incl. VAT £91.67 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Clark Drain 35kN Manhole Cover and Frame 560mm x 560mm x 80mm

Clark Drain 35kN Manhole Cover and Frame 560mm x 560mm x 80mm

CD 456

SKU

CD 456

£45.00 Incl. VAT £37.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Turtle Accesso 450mm Sealing Ring for Twinwall Access Shaft

Turtle Accesso 450mm Sealing Ring for Twinwall Access Shaft

AIC160450SRB

SKU

AIC160450SRB

£35.94 Incl. VAT £29.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
Clark Drain B125 Class Cast Iron Manhole Cover and Frame 450mm

Clark Drain B125 Class Cast Iron Manhole Cover and Frame 450mm

CD 1657 KMB

SKU

CD 1657 KMB

Out of stock
£37.14 Incl. VAT £30.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT

Showing 1-25 of 25