220–300mm Square to Round Sealed & Locking Recessed Manhole Cover

This 220-300mm square to round recessed manhole cover combines a galvanised steel tray with a polypropylene frame and an adjustable adaptor to suit variable chamber sizes. The integrated rubber gasket and four point screw locking system create a tighter seal than standard recessed covers, restricting odours and surface water ingress in internal floors and light duty external areas. Benefits of the 220–300mm Square to Round Sealed & Locking Recessed Manhole Cover: Adjustable 220-300mm adaptor reduces risk of incorrect sizing on site Rubber gasket seal helps prevent odours escaping from drainage systems Four point screw locking secures the cover and improves sealing performance Recessed tray accepts concrete or screed for a flush internal finish 5 tonne load rating suitable for pedestrian areas and light external use Polypropylene frame resists corrosion in damp or internal environments Integrated lifting points allow safe removal without separate keys Moulded grouting flange helps secure the frame during installation Product Specifications: Suitable location: Internal and external pedestrian areas Clear opening: 220-300mm diameter Overall frame size: 440mm x 440mm Tray depth (recess depth): 43.5mm Frame depth: 52mm Material: Galvanised steel tray with polypropylene frame Finish: Galvanised Seal type: Rubber gasket seal Locking: Four screw locking Load rating: 5 tonne GPW Lifting method: Integrated lifting points Fixings supplied: Not specified Weight: 7.5kg Standards: FACTA 7.0, 7.2, 7.2.1, 7.2.3