Caleffi · 2026 catalog
551022AC
¾" sweat, service check valve
Published catalog evidence
Exact manufacturer record
- Code
- 551022AC
- Description
- ¾" sweat, service check valve
- Catalog weight
- 2.1 lb
- Published row
- 551022AC ¾" sweat, service check valve 2.1 -
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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