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|Pipe Size||Dimension A - Lid Dimension||Dimension B - Lid Thickness||Dimension C - Clear Opening||Dimension E - Frame Dimension||Dimension F - Frame Height||Shape||Frame Type|
|23-1/2 x 23-1/2||3/4||18 x 18||28-1/2 x 28-1/2||4||Square/Rectangular|
|All dimensions are listed in inches unless otherwise noted.|
Inner trough catches seepage which is drained off through line from tapped hole.
Standard tap size is 3/4″