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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
N/A 27 1-1/4 23-1/2 33-1/2 4 Round N/A
All dimensions are listed in inches unless otherwise noted.

Heavy Duty
Suitable for low pressure application up to 20 p.s.i.
NOTE: Bolting pads reduce effective clear opening (dimension C) by 2ā€ to 3ā€.
If ā€˜Cā€ dimension is critical, select larger size.
Units are shipped assembled with gaskets glued to frame.

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