Caleffi · 2026 catalog
551060AT
2½" MNPT
Published catalog evidence
Exact manufacturer record
- Code
- 551060AT
- Description
- 2½" MNPT
- Catalog weight
- 31 lb
- Published row
- 551060AT 2½" MNPT 31 -
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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