50-Pack 1/2 in Barb Crimp Copper Stub Out Elbow - 6 in Length

In this review the 50-Pack HeSun 1/2 in Barb Crimp Copper Stub Out Elbow is judged as a practical choice for plumbers and contractors who need reliable, lead-free stub-outs in bulk. The bottom line: this kit is for professionals and savvy DIYers who value durability and code-compliant materials; its biggest selling point is simple - all-copper construction certified to ASTM F1807 and NSF/ANSI 61 standards ensures safe potable water service and long service life.

Key Features

• Lead-free copper construction: The all-copper body provides corrosion resistance and longevity for potable water runs and reduces concerns about contamination.
• ASTM F1807 and NSF/ANSI 61 certified: Certification means these stub-outs meet industry standards for crimp connections and drinking water safety.
• 6 in stub length with wall flange: The 6 in length and pre-drilled flange offer a tidy, anchored termination from walls or floors for easier fixture hookups.
• Compatibility with crimp systems: Works with stainless steel clamp rings, PEX crimp tools, and copper rings for common installation workflows.
• Bulk 50-pack: Supplying 50 stub-outs in one package reduces part runs and trip time for larger jobs or stock rooms.

Who It's For

This pack is aimed at professional plumbers, mechanical contractors, and builders who install multiple PEX to copper transitions and need consistent, certified fittings on site. It is also appropriate for advanced DIYers tackling whole-house or multi-fixture plumbing projects who require code-compliant materials.

Those who rely exclusively on expansion-style PEX systems or who use PB tubing should look elsewhere, since these elbows are not intended for expansion systems or PB tube connections. For single, one-off repairs a smaller pack or a single fitting may represent better value.

Pros & Cons

Pros

• All-copper, lead-free construction offers durability and potable water safety.
• Certified to ASTM F1807 and NSF/ANSI 61, so it meets common plumbing codes for potable water.
• Pre-drilled wall flanges and 6 in length simplify mounting and fixture routing.
• Bulk 50-pack saves time and reduces repeated ordering on larger projects.

Cons

• Not compatible with expansion-style PEX systems or PB tube, limiting use with some installers' preferred methods.

Specifications

Brand	HeSun
Material	Copper (lead-free)
Connection Type	1/2 in barb crimp (ASTM F1807)
Length	6 in stub-out
Pack Quantity	50 pieces
Standards	ASTM F1807, NSF/ANSI 61
Includes	Wall flange with pre-drilled mounting holes

Our Verdict

For professionals and experienced DIY installers who need a large quantity of compliant stub-outs, this 50-pack offers dependable, long-lasting copper construction and industry certifications that justify buying in bulk. It is good value when used in crimp-based PEX systems, though installers using expansion fittings or PB tube should choose a different fitting type.

Frequently Asked Questions

Are these suitable for potable water?
Yes; the stub-outs are certified to NSF/ANSI 61 and ASTM F1807, indicating they meet potable water standards for crimp connections.

What types of PEX systems work with these elbows?
They are designed for crimp-style PEX installations using stainless steel clamp rings, PEX crimp tools, or copper rings, and are not intended for expansion systems.

Does the pack include mounting flanges?
Yes; each elbow includes a wall flange with pre-drilled mounting holes for easier installation and securing to walls or framing.