Skip to main content
Same-day dropship shipping on 13,900+ parts from 100+ brands Email quotes@globalpartsupply.com
Caleffi 573493A Backflow Preventer 1/2" Sweat/NPT

Caleffi 573493A Backflow Preventer 1/2" Sweat/NPT

Caleffi

$76.95

In Stock

(No reviews yet) Write a Review
SKU:
573493A
Product Type:
Backflow Preventer
Subcategory:
Atmospheric Vent Backflow Preventer
Application:
Residential/Commercial
System Type:
Boiler, Hydronic
Installation Type:
OEM Replacement
Pressure Rating:
175 psi (12 bar)
Inlet Size:
1/2" Sweat
Connection Type:
Sweat/NPT
Connection / Joint:
Sweat/Solder, NPT
Material:
Low lead brass
Lead-Free (NSF/ANSI 372):
Yes
Adding to cart… The item has been added

Flat-rate shipping. The same price to anywhere in the 50 states.

Ships same or next business day · UPS Ground, typically 1–5 business days.

Shipping details

Caleffi 573 series backflow preventer with atmospheric vent protects drinking water systems from contamination caused by backsiphonage or backpressure. Features 1/2" sweat inlet and 1/2" NPT female outlet with union connections. Certified to ASSE 1012, CSA B64.3, and NSF/ANSI 372 for lead-free compliance.
!