1-1/4 COP UNION

A11205NL is typically a Watts / Ames / A.Y. McDonald style plumbing component part number used for a hose bibb or sillcock (outdoor faucet)—specifically a no-lead (NL) anti-siphon or standard wall hydrant assembly depending on configuration.

🔧 What it is

• Part #: A11205NL
• Type: Hose bibb / sillcock (outdoor faucet)
• “NL” = No-Lead brass construction
• Used for potable water systems (code-compliant lead-free plumbing)

⚙️ What it does

• Provides an outdoor water connection
• Allows hose hookup for:
  • Yard watering
  • Washing equipment
  • Irrigation filling
• Shutoff valve controls water flow from inside the wall

🧱 Key features

• Lead-free brass body (NSF/ANSI 372 compliant)
• Wall-mounted installation (through exterior wall)
• Standard hose thread outlet
• Internal shutoff valve (freeze-resistant depending on variant)
• Anti-siphon/backflow protection may be included depending on version

🏠 Typical applications

• Residential exterior hose connections
• Commercial building wash stations
• Irrigation fill points
• Utility water access points