1-1/4" Copper Cap (Sweat) – Lead-Free Wrought Copper

1-1/4" Copper Cap (Sweat) – Lead-Free Wrought Copper

The 1-1/4" Copper Cap (Sweat) is a lead-free wrought copper fitting designed to seal the end of a 1-1/4" copper pipe. Built for solder (sweat) applications, this cap delivers a durable, leak-resistant closure for commercial, residential, and mechanical plumbing systems.

Specifications

• Nominal Size: 1-1/4"
• Connection Type: Sweat (C x End)
• Material: Lead-Free Wrought Copper
• Standard: ASME B16.22
• Compliance: NSF 61 / NSF 372 (Low Lead)
• Compatible Pipe Types: Type L, M, and K Copper

Common Applications

• Sealing unused copper pipe ends
• Large-diameter potable water lines
• System pressure testing
• Commercial plumbing installations

Installation Notes

• Designed for soldered (sweat) copper pipe systems
• Clean, deburr, and apply flux before soldering
• Ensure proper heating for a secure, leak-free seal

Contractor & Bulk Pricing Available: Contact United Plumbing & Fire Supply for volume discounts and project pricing.