Wilkins 350 Double Check Valve Assemblies

These Wilkins 350 Series double check valve assemblies, manufactured by Zurn, are designed for installation on water lines to protect against both back-siphonage and back-pressure of polluted water into the water supply.

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  • 1" Lead Free Wilkins 350XL Double Check Valve Assembly View Specs

    $132.95 / each

    In Stock! (57 Available) Ships in 24-48 Hrs
  • 3/4" Wilkins 350XL Double Check Valve Assembly (Lead Free) View Specs

    $109.95 / each

    In Stock! (74 Available) Ships in 24-48 Hrs
  • 1-1/4" Lead Free Wilkins 350XL Double Check Valve Assembly View Specs

    $264.95 / each

    In Stock! (9 Available) Ships in 24-48 Hrs
  • 1-1/2" Lead Free Wilkins 350XL Double Check Valve Assembly View Specs

    $279.95 / each

    In Stock! (9 Available) Ships in 24-48 Hrs
  • 2" Wilkins 350 Double Check Valve Assembly View Specs
    • SKU: 2-350
    • Brand: Zurn
    On Sale!

    $239.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • 2" Wilkins 350XL Double Check Valve Assembly View Specs

    $355.95 / each

    In Stock! (14 Available) Ships in 24-48 Hrs
  • 4" Wilkins 350AOSY Double Check Valve Assembly w/ OSY View Specs

    $2,149.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • 4" Wilkins 350OSY Double Check Valve Assembly w/OSY View Specs

    $2,359.95 / each

    In Stock! (4 Available) Ships in 24-48 Hrs
  • 1" Wilkins 350XLFT Double Check Valve Assembly w/ Test Cocks, Lead Free View Specs

    $163.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 6" Wilkins 350AOSY Double Check Valve Assembly w/ OSY View Specs

    $3,249.95 / each

    In Stock! (4 Available) Ships in 24-48 Hrs
  • 2nd Check Assembly for 2-1/2" to 4" 350 Series Double Check Valve View Specs

    $205.95 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • 1" LF 350XL Double Check Valve Assembly, Double Male Meter THD View Specs

    $133.95 / each

    In Stock! (13 Available) Ships in 24-48 Hrs
  • 2-1/2" Wilkins 350ABGVIC Double Check Valve Assembly w/ BGVIC View Specs

    $1,889.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 4" Wilkins 350ABGVIC Double Check Valve Assembly w/ BGVIC View Specs

    $2,279.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 4" Wilkins 350L Double Check Valve Assembly View Specs

    $1,349.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • 6" to 10" Bulkhead Fitting Assembly for 350 View Specs
    • SKU: BHF2B-100
    • Brand: Zurn

    $55.35 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 8" to 10" Bulkhead Fitting Assembly for 350 View Specs
    • SKU: BHF2C-100
    • Brand: Zurn

    $58.55 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 6" 350DALLMNYC Double Check Detector Assembly, Less GV View Specs

    $2,339.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 3" 350DALMNYC Double Check Detector Assembly View Specs
    • SKU: 3-350DALMNYC
    • Brand: Zurn

    $1,799.95 / each

    In Stock! (25 Available) Ships in 24-48 Hrs
  • 4" 350DALLMNYC Double Check Detector Assembly View Specs
    • SKU: 4-350DALLMNYC
    • Brand: Zurn

    $1,599.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out