Caleffi · 2026 catalog
549507A
1¼" NPT female union
Published catalog evidence
Exact manufacturer record
- Code
- 549507A
- Description
- 1¼" NPT female union
- Catalog weight
- 19 lb
- Published row
- 549507A 1¼" NPT female union 19 -
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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