Caleffi · 2026 catalog
520619A
001 1" sweat union 2.0
Published catalog evidence
Exact manufacturer record
- Code
- 520619A
- Description
- 001 1" sweat union 2.0
- Catalog weight
- 3.7 lb
- Published row
- 520619A 001 1" sweat union 2.0 3.7 -
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.
Related catalog codes
Same code prefix
1.7 lb520419A½" sweat union 2.01.7 lb520419AC½" sweat union, check valves 2.02 lb520519A¾" sweat union 2.02.1 lb520519AC¾" sweat union, check valves 2.03.8 lb520619AC001 1" sweat union, check valves 2.01.7 lb520416A½" press union 2.01.7 lb520416AC½" press union, check valves 2.02 lb520516A¾" press union 2.0