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Steel PowerLok® Lid (AS 3996 Class B)

  • AS/NZS 4586 Slip Resistance Rating R10
  • IP2XD (AS 60529) protection against ingress of foreign objects when hatch is closed.
  • Lids fit into rebate at top of pit, whilst access covers must be installed in a cast in situ concrete collar.

Steel Lid (AS 3996 Class B)

  • AS/NZS 4586 Slip Resistance Rating R10
  • IP4X (AS 60529) protection against ingress of foreign objects if fitted with universal plug.
  • Lids fit into rebate at top of pit, whilst access covers must be installed in a cast in situ concrete collar.

  • AS 3996 Class A
  • AS/NZS 4586 Slip Resistance Rating R9.
  • IP4X (AS 60529) protection against ingress of foreign objects if fitted with universal plug.
  • Lids fit into rebate at top of pit, whilst access covers must be installed in a cast in situ concrete collar.

  • Increase pit depth, riser rebate is identical to pit rebate and with lid, offers the same IP protection.
  • To produce riser,cut base off another pit to appropriate length. Each riser adds 300mm depth.
  • ACO recommends no more than 1 riser.
  • Continuous ribbed wall design for maximum wall strength.
  • Use holesaw to cut conduit hole anywhere on side wall. Maximum number of holes recommended per pit is limited by conduit quantity and size. Contact ACO for guidance.
  • Pit can be cut at specific points to create a shallower pit.
  • Plastic pit construction offers an economic pit solution for light duty applications. Plastic also offers excellent electrical resistivity.

All access covers have IP4X (AZ 60529) protection against ingress of foreign objects. Rhinocast® access covers offer water and gas tightness to AS 3996.





  1. Steel Urbanfil® recessed cover (AS/NZ 3996 Class B)
  2. Steel Pavermate® recessed cover (AS/NZ 3996 Class B)
  3. Steel frame - external dim. 730 x 430 x 70mm
  4. Cast-in-situ concrete collar

  1. Ductile iron Rhinocast® solid top cover (AS/NZS 3996 Class B) AS/NZS 4586 Slip Resistance Rating R10
  2. Ductile iron Rhinocast® recessed cover (AS/NZS 3996 Class B)
  3. Iron frame - external dim. 600 x 560 x 55mm
  4. Cast-in-situ concrete collar
DescriptionPart No.Weight (kg)
Type 3 Plastic Pit 758656
Lids & CoversPart No.Cover Wt (kg)¹Total Wt (kg)
Cement Concrete Lid (AS 3996 Class A) - Blank758811313
Cement Concrete Lid (AS 3996 Class A) - Communications758981313
Cement Concrete Lid (AS 3996 Class A) - Electricity759061313
Steel Lid (AS 3996 Class B)7032066
Steel PowerLok® Lid (AS 3996 Class B)²7033099
Steel Urbanfil® recessed cover (AS 3996 Class B)³812251116
Steel Pavermate® recessed cover (AS 3996 Class B)³813401116
Ductile Iron Rhinocast® recessed cover (AS 3996 Class B)*850142840
Ductile Iron Rhinocast® solid top cover (AS 3996 Class B)*852492044

Notes:

  1. Lid and access cover weights are provided as lifting weight (individual cover parts) and total weight. Recessed cover weights do not included pavement infill; for approx. lifting weight - Urbanfil®/Pavermate® covers - multiply weight by 7; Rhinocast® covers multiply weight by 1.5.
  2. All lids are supplied with brackets and support bars where applicable. PowerLok® lids supplied with locking bolt (padlock not supplied).
  3. Optional brass edging (Specify 'BE' after part number).
  4. Optional locking, brass or stainless steel edging in 12mm or 40mm heights (Specify 'BE' or 'SS' and height after part number).
Internal Working Area(mm)
A437
B207
C174
X455
Y225
Z526
Overall Dimensions (mm)
L565
W335
D530

Notes:

  1. Using risers will increase pit depth (Z & D) by depth of riser.
  2. Access covers will increase depth of pit by height of concrete collar - allowance should be made for concrete collar during pit installation.

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