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.
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
140°F Max Temp
33°F Min Temp
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.