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Caleffi · 2026 catalog

546198A

1½" sweat union

Weight22 lbFirst PDF occurrence14Official source ↗

Published catalog evidence

Exact manufacturer record

January 2026
Code
546198A
Description
1½" sweat union
Catalog weight
22 lb
Published row
546198A 1½" sweat union 22 -

Verification boundary

What still needs to match

Do not infer interchange
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.

Related catalog codes

Same code prefix

8