The 1/2 PINCH CLAMP NOM SIZE 3/4 is a:
🔩 3/4" Nominal PEX Pinch (Cinch) Clamp Ring
It’s a stainless steel clamp used to secure 3/4-inch PEX tubing to a barbed fitting.
⚙️ Breaking down the description
-
1/2 PINCH CLAMP → inventory/packaging or series code (not the pipe size)
-
NOM SIZE 3/4 → nominal size for 3/4" PEX tubing connections
🔧 What it does
This clamp is used to:
- Secure PEX tubing onto a barbed brass or polymer fitting
- Create a permanent, leak-tight connection
- Replace traditional copper crimp rings in compatible systems
🏠 Where it’s used
- Residential plumbing systems (main and branch PEX lines)
- Hydronic/radiant heating systems
- Water distribution systems
- Mechanical room piping
🧰 Key features
- Stainless steel band for corrosion resistance
- Installed with a PEX cinch (pinch clamp) tool
- Tightens evenly around the tubing
- Compatible with ASTM F2098 cinch-style fittings
- Commonly used with PEX-B tubing systems
🧠 Simple explanation
It’s basically a metal ring that gets squeezed tight around a 3/4-inch PEX pipe to lock it onto a fitting so it doesn’t leak or come loose.
