Caleffi 573403A Continuous Backflow Preventer with Atmospheric Vent, 1/2 in Nominal, FNPT End Style, Brass Body, Dual Check
| Brand | Caleffi |
| MFR Part No | 573403A |
| TSCO Part Number | 420046 |
- Features
- Specifications
- Documents
Warranty Length
- Limited
Features
- Dual check continuous pressure backflow preventer with atmospheric vent
- 250 deg F emergency backpressure temperature
Standard Approvals
- ASSE 1012
- CSA B64.3 Certified
- ICC-ES-PMG
- NSF 372
- IPC
- IRC/UPC Listed
- Low Lead Laws and Listed by ICC-ES
Videos
Backflow Type:
Dual Check
Body Material:
Brass
Dimensions:
4-1/2 in W
End Style:
FNPT
Media:
Water
Nominal Size:
1/2 in
Pressure Rating:
175 psi
Temperature Rating:
32 to 210 deg F
Type:
Continuous