The Caleffi 61215A is a thread adapter with a 1 in NPT connection.
Product data compiled from Caleffi North America technical documentation. Last reviewed July 2026.
FunctionAdapter
Connection1 in NPT
Warranty2 Years
Key Features
Thread Transition
Joins the two thread standards/sizes in its name in a single genuine Caleffi fitting.
Genuine Caleffi Part
Factory fitting with correct dimensions and sealing geometry.
Technical Data
| Function | Adapter |
|---|---|
| Description | Adapter 1 in NPT Female x 1-1/4 in Male |
| Connection type | NPT Threaded |
| Connection size | 1 in, 1-1/4 in |
Related Products
Caleffi NA100621 in AdapterCaleffi NA100641 in AdapterCaleffi NA101191-1/4 in AdapterCaleffi R317061-1/4 in Adapter
Frequently Asked Questions
What does the Caleffi 61215A fit?
It is the genuine fitting for the matching Caleffi threaded assembly. Match your host model number and connection size before ordering.
2-Year Limited Warranty. Backed by Caleffi North America's limited warranty against defects in material and workmanship for two years from date of shipment. See Caleffi's limited warranty for full terms.
- Type:
- Adapter
- Connection Type:
- NPT Threaded
- Connection Size:
- 1 in
- Connection Size:
- 1-1/4 in