

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Caleffi 573409A is a 1/2 inch Brass Sweat Backflow Preventer. This device is essential for protecting drinking water systems from contamination by preventing backflow. The dual check mechanism is designed to handle continuous pressure and is equipped with an atmospheric vent.
This backflow preventer is ASSE 1012 listed and CSA B64.3 certified, ensuring compliance with safety standards.
Thanks for subscribing!
This email has been registered!