Caleffi · 2026 catalog
546307AM
1¼" FNPT
Published catalog evidence
Exact manufacturer record
- Code
- 546307AM
- Description
- 1¼" FNPT
- Catalog weight
- 5.8 lb
- Published row
- 546307AM 1¼" FNPT 5.8 -
Verification boundary
What still needs to match
Function and seriesConfirm valve, separator, manifold, fill, control, backflow, or accessory function and exact series.
ConnectionsVerify NPT, sweat, press, PEX, flange or union connection type and size.
Hydronic dutyCheck pressure, temperature, flow/Cv, materials, seals, potable/hydronic approvals, and control compatibility.
InstallationConfirm orientation, envelope, service access, and current Caleffi documentation.
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