The Caleffi 59471 is FlowShield™ 574 DISCHARGE VALVE ASSEMBLY 3/4 in-1 in, a genuine FlowShield service part for Caleffi backflow preventers.
Product data compiled from Caleffi North America technical documentation. Last reviewed July 2026.
FunctionService Part
Connection3/4 in
Warranty2 Years
Key Features
Genuine FlowShield Part
Factory service component: FlowShield™ 574 DISCHARGE VALVE ASSEMBLY 3/4 in-1 in.
Direct Fit
Designed to fit and rebuild the matching Caleffi FlowShield backflow preventer.
Technical Data
| Function | Backflow preventer service part |
|---|---|
| Connection | 3/4 in |
Documentation
Technical brochureRelated Products
Caleffi 594723/4 Backflow PartCaleffi NA116053/4 Backflow PartCaleffi NA116041/2 Backflow PartCaleffi 304050A3/4 Vacuum Relief Valve
Frequently Asked Questions
What is the Caleffi 59471?
It is FlowShield™ 574 DISCHARGE VALVE ASSEMBLY 3/4 in-1 in, a genuine Caleffi FlowShield service / repair part.
Which preventer does it fit?
It is designed for the matching Caleffi FlowShield backflow preventer in its series. Confirm the model before ordering.
2-Year Limited Warranty. Backed by Caleffi North America's limited warranty against defects in material and workmanship for two years from date of shipment. See Caleffi's limited warranty for full terms.
- Type:
- Accessory
- Series:
- FlowShield
- Connection Size:
- 3/4 in
- Connection Size:
- 1 in
