Industrial replacement referenceSource-backed records · No compatibility guesswork

Caleffi · 2026 catalog

166600A

Dual line with 15-58U pump on right

Weight22 lbFirst PDF occurrence43Official source ↗

Published catalog evidence

Exact manufacturer record

January 2026
Code
166600A
Description
Dual line with 15-58U pump on right
Catalog weight
22 lb
Published row
166600A Dual line with 15-58U pump on right 22 -

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

3