– AC1: Class B cover with concrete surround 375mm clear opening DI lid.– AC5: Class D cover with 400mm clear opening and concrete encased.– AC6: Class D cover with 400mm clear opening.– MCCD: Class D cover with 600mm clear opening for maintenance chambers.– MCCB: Class B cover with 600mm clear opening for maintenance chambers. |
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– AC2: 400mm Clear Opening Concrete– AC3: 340mm Clear Opening Concrete |
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– MCCL300: Maintenance chamber 600mm lid with 300mm cap. |
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