Rectangular - Storm Drain Measuring Guide measuringguidelines_rectangularsd.pdf (533.72 kB) |
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Circular - Storm Drain Measuring Guide measuringguidelines_circularsd.pdf (565.74 kB) |
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Square Top w. Circular Basin - Measuring Guide measuringguidelines_squarecircularsd.pdf (634.89 kB) |
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The Safe Drain® is a patented product (Patent Numbers: 5,383,745; 5,582,720; 5,728,294) and is protected by other patents and patents pending.