Stop Valve (SV) and Air Valve (AV) Concrete Infilled Covers are robust Ductile Iron Covers manufactured to AS 3996-2019 and in accordance with Sydney Water DTC requirements.
SV Covers have a single sealed port, whilst the AV Covers have twin vented ports. Both cover types are installed as covers over pits housing water main valves.
| ITEM # | ITEM DESCRIPTION |
|---|---|
| AV99D | 914x914mm Clear Opening. Air Valve Ductile Iron Cover & Frame, 2 Part Concrete Infill, with 2x 225mm Dia. Clear Opening Class D |
| SV99D | 914x914mm Clear Opening. Stop Control Valve Ductile Iron Cover & Frame, 2 Part Concrete Infill, with 1x 225mm Dia. Clear Opening Class D |
