Comparison : |
Item # S14480, 1 1/2 Inch (in) Pipe Size Swing Check Valve Item # S15580, 2 Inch (in) Pipe Size Swing Check Valve Item # S16680, 2 1/2 Inch (in) Pipe Size Swing Check Valve Item # S17780, 3 Inch (in) Pipe Size Swing Check Valve Item # S18880, 4 Inch (in) Pipe Size Swing Check Valve
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