Industrial replacement referenceSource-backed records · No compatibility guesswork

Caleffi · 2026 catalog

108866A

1" press union

Weight3.1 lbFirst PDF occurrence115Official source ↗

Published catalog evidence

Exact manufacturer record

January 2026
Code
108866A
Description
1" press union
Catalog weight
3.1 lb
Published row
108866A 1" press union 3.1 -

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.

Related catalog codes

Same code prefix

5