1/2 pound spring gives positive seal with no back pressure
For preventing back flow and keeping prime in water systems
High-impact PVC type II material for use in hot or cold fluid systems up to 140 deg. F
Complies with all applicable
WARNING: This product can expose you to chemicals including Vinyl chloride, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65Warnings.ca.gov/