These ductile iron wafer check valves are used to stop water from flowing back to the source. Available in 4" and 6" sizes. 4" size is available with optional ball drip. 250 WOG UL listed FM approved.
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#740 Wafer Check valve These ductile iron wafer check valves are used to stop water from flowing back to the source. Available in 4" and 6" sizes. 4" size is available with optional ball drip. 250 WOG UL listed FM approved. |
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