Caleffi atmospheric vacuum breaker backflow preventer with 1/2" NPT female connections. NSF/ANSI/ANSI 372 low-lead certified and ICC-ES listed for compliance with IPC, IRC, and UPC plumbing codes. Prevents backflow and siphoning in potable water systems.
Caleffi 573403A Backflow Preventer 1/2" NPT Female
Caleffi
$83.95
In Stock — 10+ available
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Caleffi
Caleffi 573403A Backflow Preventer 1/2" NPT Female
- SKU:
- 573403A
- Product Type:
- Backflow Preventer
- Subcategory:
- Atmospheric Vacuum Breaker
- Application:
- Residential/Commercial
- Installation Type:
- OEM Replacement
- Inlet Size:
- 1/2" NPT Female
- Connection Type:
- NPT
- Connection / Joint:
- NPT
- Lead-Free (NSF/ANSI 372):
- Yes
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