Apply to be a TradeMaster!
6" 757 Double Check Detector Assembly (OSY-LM)
Magnifying glass
Hover image to zoom
6" 757 Double Check Detector Assembly (OSY-LM)
Magnifying glass
Hover image to zoom
$6,176.54 each
Backorder
Backorder
Get it Thu, Jan 9 - Mon, Feb 10

Non-Potable Water Applications

This product does not comply with the “Safe Drinking Water Act,” which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.

Lift Gate

This product weighs 400 lbs. and may require the use of a lift gate. If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days

Product Highlights

Size icon
6"
Material icon
Stainless Steel
Max Pressure (PSI) icon
175 MAX PSI
Max Temp (F) icon
140°F Max Temp
Min Temp (F) icon
33°F Min Temp

Description

Note: This item does not comply with the 2014 Lead Free Act. It may not be used in potable water applications as of January 4, 2014.

Series 757, 757N Double Check Valve Assemblies are used to prevent backflow of non-health hazard pollutants that are objectionable but not toxic, from entering the potable water supply system. Series 757, 757N may be installed under continuous pressure service and may be subjected to backpressure and backsiphonage. Series 757, 757N consists of two independently operating check valves, two shutoff valves, and four test cocks.

Features
  • Extremely compact design
  • 70% Lighter than traditional designs
  • 304 (Schedule 40) Stainless steel housing & sleeve
  • Groove fittings allow integral pipeline adjustment
  • Patented tri-link check provides lowest pressure loss
  • Unmatched ease of serviceability
  • Replaceable check disc rubber
  • Specs

    Help Face

    Questions?

    Speak with a real person who will go out of the way to help!
    Call or text 888-757-4774
    MondayThursday
    8am7:45pm
    Friday
    9am7:45pm
    SaturdaySunday
    9am5:45pm


    Free Shipping
    On orders over $99
    We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
    Shipping Policy
    Easy Returns
    Returning items is as simple as 1-2-3
    Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
    Return Policy