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Na10407 - 1-1/4" Press Tailpiece Assembly - Caleffi

Brand: Caleffi
Part #: Na10407
$54.72

List Price: $85.50
🚚 Factory Ordered This item is ordered straight from the factory just for you! We'll ship it as soon as it reaches our distribution center.
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Brand New Part
Eligible For Free Shipping! Cart Minimum $145
Manufacturer Warranty Included - More info
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Description / Na10407 - 1-1/4" Press Tailpiece Assembly - Caleffi

1-1/4" Press Tailpiece Assembly
Caleffi • Hydraulics & Valves
Na10407Union Fitting

Caleffi Na10407 1-1/4" press tailpiece assembly hydronic valve replacement part

Genuine Caleffi union nut, tailpiece, or union fitting for Caleffi valve assemblies. Union components allow valves and separators to be installed with removable union connections — enabling service or replacement without cutting pipe.

🔌 Connection Type

Press — tool-free press-fit connection for copper or stainless press fittings

🔍 What This Part Fixes

✖ Problem Symptoms

  • ✖ Union nut or tailpiece required to complete valve installation
  • ✖ Replacement union components required after damage or during system modification

✓ What This Restores

  • ✓ Allows valve to be removed and reinstalled without cutting pipe
  • ✓ Correct thread and seal dimensions for Caleffi valve bodies
  • ✓ Low-lead certified where required for potable water service

🔧 Installation Overview

  1. Thread union nut onto valve body hand-tight, then snug with wrench — do not over-torque
  2. Inspect union O-ring or washer before assembly — replace if compressed or damaged
  3. Verify leak-free connection under pressure before insulating or concealing

📋 Specifications

DetailValue
Part NumberNa10407
BrandCaleffi
TypeUnion Nut / Tailpiece
ApplicationCaleffi Valve Union Connection
Pipe Size1-1/4"
Connection TypePress-fit

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