ConnectionInverted Flare
Size1"
Warranty2-Year Limited
The Caleffi NA10007 is a Z-one series inverted flare nut with attached copper sweat tail piece.
Best for adapting Z-one inverted flare valve bodies to sweat copper without changing the body.
Warranty
Caleffi 2-Year Limited Warranty. Caleffi North America warrants this product free from defects in material and workmanship for two years from the date of transfer of ownership - the point Caleffi hands the goods to the first carrier - subject to correct installation and use. Coverage runs to the purchaser identified as "Ship To" on Caleffi's order confirmation and is subject to the eligibility conditions, exclusions and remedies set out in Caleffi North America's published Limited Warranty and Terms and Conditions of Sale. This summary is provided for convenience and does not replace those documents.
Key Features
Union Style Service Access
The union nut lets the valve body be removed for service without cutting the tail piece out of the line.
Matched to Z-one Bodies
Dimensioned for the 7/8 inch UNS female thread on Caleffi Z-one inverted flare valve bodies.
Copper Sweat Tail Piece
The copper tail piece is supplied attached to the flare nut and is soldered directly into copper tube.
Technical Specifications
| Product Type | Zone Valve Accessory |
| Series | Z-one |
| Connection type | Inverted Flare |
| Connection size | 1" |
| Description | Inverted flare nut with attached copper sweat tail piece |
Specifications transcribed from Caleffi technical brochure 01115/23.1 NA and installation manual NA10073. Last verified August 2026.
Documentation
Related Products
- Caleffi NA10005 : Z-one 1/2" Inverted Flare Nut with Copper Sweat Tail Piece
- Caleffi NA10006 : Z-one 3/4" Inverted Flare Nut with Copper Sweat Tail Piece
- Caleffi NA61241 : Z-one Inverted Flare Retrofit Extension Adapter
- Caleffi Z200043 : Z-one 2-Way Zone Valve Body, Inverted Flare, 3.5 Cv, 30 psi Close-Off (Valve Only)
Frequently Asked Questions
What is the Caleffi NA10007 used for?
Inverted flare nut with attached copper sweat tail piece.
Which valves does the Caleffi NA10007 fit?
Caleffi Z-one Z2 and Z3 series inverted flare valve bodies.
Caleffi 2-Year Limited Warranty. Caleffi North America warrants this product to be free from defects in material and workmanship for two years from the date of transfer of ownership (when the goods are handed to the first carrier), when installed and operated in accordance with published instructions. Coverage runs to the purchaser identified as "Ship To" on Caleffi's order confirmation and is subject to the eligibility conditions, exclusions and remedies set out in Caleffi North America's published Limited Warranty and Terms and Conditions of Sale. This summary is provided for convenience and does not replace those documents. ZOT Supply is an authorized Caleffi distributor.
- Product Type:
- Zone Valve Accessory
- Product Family:
- Z-one Zone Valves
- Series:
- Z-one Accessory
- Connection Type:
- Inverted Flare
- Connection Size:
- 1 inch
