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Caleffi · 2026 catalog

R20011

1" union gasket

Weight0.1 lbFirst PDF occurrence121Official source ↗

Published catalog evidence

Exact manufacturer record

January 2026
Code
R20011
Description
1" union gasket
Catalog weight
0.1 lb
Published row
R20011 1" union gasket 0.1 -

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.