Osma 450mm Diameter Chambers & Lids
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These 450mm diameter inspection chambers make it easy to maintain underground drainage systems and clear blockages. Lightweight and easy-to-install, our range of robust PVC-U underground chambers features a choice of replacement lids with frames in either square or round designs.
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Product Code: 712243
Osma 450mm Universal Inspection Chamber Base Straight Channel and 4x110mm Bra...
Retail price
£161.93
each£134.94 ex. vat
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Product Code: 639092
Osma 450mm Universal Inspection Chamber A15 Square Cover & Frame 4D920
Retail price
£112.73
each£93.94 ex. vat
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Product Code: 878277
Osma 450mm Universal Inspection Chamber BI25 Round Cover & Frame 4D942
Retail price
£143.86
each£119.88 ex. vat
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Product Code: 639093
Osma 450mm Universal Inspection Chamber A15 Round Cover & Frame 4D927
Retail price
£63.62
each£53.02 ex. vat
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Showing 1—4 items of 4
Clark Drain Recessed Square To Round Pavior Manhole Cover and Frame 450mm Diameter
Clark-Drain 450mm diameter clear opening square to round galvanised steel recessed cover and polypropylene frame with 10T GPW load rating classification.
£111.91 each (Inc. VAT)
Clark Manhole Cover and Frame 450 Diameter Recessed Square/Round 5 Tonne CD 450SR/46SL
Clark-Drain 450mm Square-to-Round Shallow Recess Tray. Sealed and locking, complete with integral lifting keys. 5T GPW loading, suitable for internal use.
£160.18 each (Inc. VAT)
Osma 315mm Multi-Base Inspection Chamber Base Straight Channel 110mm 4D910
Osma 315mm diameter Multi-Base Inspection Chamber (MBIC) range for installation to a maximum invert depth of 0.6m (non-adoptable) and 0.9m (adoptable)
£63.59 each (Inc. VAT)
Clark-Drain Recessed Manhole Cover and Frame Galvanised Steel 600mm x 600mm 5 Tonne
Clark-Drain 600 x 600mm clear opening galvanised steel recessed manhole cover with polypropylene frame and 5T GPW load rating classification.
£175.01 each (Inc. VAT)