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Caleffi · 2026 catalog

535951A

1" male union body

Weight2 lbFirst PDF occurrence49Official source ↗

Published catalog evidence

Exact manufacturer record

January 2026
Code
535951A
Description
1" male union body
Catalog weight
2 lb
Published row
535951A 1" male union body 2.0 -

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