INSTALLATION PROCEDURE OVERVIEW
Inlet /Outlet Connection Inlet/outlet pipe can be connected in different ways (EN-681 elastomer seal, Extraction welding or transition adaptor) as appropriate depending on type of Pipe. For solid wall plain surface PVC/uPVC/HDPE/FOAM COAR Pipes - drilling and Placing EN 681-1 elastomer seal of appropriate diameter and pushing the pipe For fast, easy and leak proof connection. For structured wall corrugated PE pipes -drilling appropriate OD of pipe and Welding directly to Chamber with extruder by using PE rod gives watertight connection. For Cl/PP/CLAY/GRP & RCC pipes appropriate transition adaptor should be used. Backfill and Compact Important: Quarry Dust of size less than 16mm without ant sharp objects/rocks should be used as back filling material. i. Check leveling of chamber and ensure proper alignment ii. Back filling material should be inserted under the manhole in order to fill in the gap between the manhole and the compacted layer. iii. Backfill around the chamber in layer of 25/30cm and compact at least up to 97% with a mechanical vibrating stamper (50 Kg) iv. Continue to fill-in and compact in layer up to ground level.
ADJUST HEIGHT AND INSTALL COVER The height of chamber can be adjusted on site by cutting the upper edge of the chamber. OPTIFLOW PE covers can be used for non-traffic area installations.
Disclaimer: Image and accessories shown may differ from the actual equipment. technical specifications are subject to change without any prior notice.
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