Name: Na10778 - Bracket For 1" And 1-1/4" Union 548/5495 - Caleffi
Brand: Caleffi
SKU: Na10778
Price: 22.40 USD
Availability: InStock
Rating: 5 (7 reviews)

Description / Na10778 - Bracket For 1" And 1-1/4" Union 548/5495 - Caleffi

Bracket For 1" And 1-1/4" Union 548/5495

Caleffi • Hydraulics & Valves

Na10778Union Fitting

Caleffi Na10778 bracket for 1" and 1-1/4" union 548/5495 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.

🔍 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

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

📋 Specifications

Detail	Value
Part Number	Na10778
Brand	Caleffi
Type	Union Nut / Tailpiece
Application	Caleffi Valve Union Connection
Pipe Size	1"
Union	Union ends

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Na10778 - Bracket For 1" And 1-1/4" Union 548/5495 - Caleffi

Description / Na10778 - Bracket For 1" And 1-1/4" Union 548/5495 - Caleffi

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