Backflow Preventers: Double-Check

92 product(s) found
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Wilkins 705 Dual Check Valve 3/4"UFNPT x 3/4"FNPT

Item No.50397 In Stock
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Zurn Wilkins Double Check Backflow Preventer No Lead 2-inch

Item No.15870 In Stock
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Zurn Wilkins Double Check Backflow Preventer No Lead 1-inch

Item No.15867 In Stock
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Watts Series 7 LF Dual Check 1" MTSF x 1" UNPTF for Meter, 0072214

Item No.54850 Call for availability
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Zurn Wilkins 705 Dual Check Valve 1" UFNPT x 1" FNPT

Item No.50398 In Stock
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Zurn Wilkins 350XL Double Check Backflow Preventer, 3/4", 34-350XL

Item No.47145 In Stock
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Zurn Wilkins Double Check Backflow Preventer No Lead 3/4-inch

Item No.15866 In Stock
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Watts LF719 Double Check Backflow Preventer, 1 in, 0065309

Item No.56054 Call for availability
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Watts LF007 Double Check Backflow Preventer, 3/4", with Strainer, T122593

Item No.54852 In Stock
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Zurn Wilkins 350XL Double Check Backflow Preventer, 1-1/2", 112-350XL

Item No.47148 Call for availability
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Apollo® 4NALF-100 Double Check Backflow Preventer, 8" FLG, 4ANLF10E02

Item No.58869 Call for availability
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Apollo® 4NALF-100 Double Check Backflow Preventer, 6" FLG, 4ANLF10C02

Item No.58868 Call for availability
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Apollo® 4NALF-100 Double Check Backflow Preventer, 4" FLG, 4ANLF10A02

Item No.58867 Call for availability
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Apollo® 4NALF-100 Double Check Backflow Preventer, 3" FLG, 4ANLF10002

Item No.58866 Call for availability
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Apollo® 4NALF-100 Double Check Backflow Preventer, 2-1/2 FLG, 4ANLF10902

Item No.58865 Call for availability
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Apollo® 4ALF-100 Double Check Backflow Preventer, 8" FLG, 4ALF10E02

Item No.58864 Call for availability
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Apollo® 4ALF-100 Double Check Backflow Preventer, 6" FLG, 4ALF10C02

Item No.58863 Call for availability
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Apollo® 4ALF-100 Double Check Backflow Preventer, 4" FLG, 4ALF10A02

Item No.58862 Call for availability
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Apollo® 4ALF-100 Double Check Backflow Preventer, 3" FLG, 4ALF10002

Item No.58861 Call for availability
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Apollo® 4ALF-100 Double Check Backflow Preventer, 2-1/2 FLG, 4ALF10902

Item No.58860 Call for availability
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Watts 757-NRS Double Check Backflow Preventer, 10", 0111527

Item No.56557 Call for availability
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Watts 757-NRS Double Check Backflow Preventer, 8", 0111526

Item No.56556 Call for availability
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Watts 757-NRS Double Check Backflow Preventer, 6" 0111525

Item No.56555 Call for availability
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Watts 757-NRS Double Check Backflow Preventer, 4", 0111524

Item No.56554 Call for availability
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