1 in C x C x FIP Sweat Brass Tee - Lead Free Copper Reducing Tee

Our review of the EZ-FLUID 1 in C x C x FIP Sweat Brass Tee finds it most useful for plumbers and DIYers who need a compact, lead-free reducing tee that adapts soldered copper lines to a threaded iron pipe. The bottom line: this fitting delivers a straightforward, NSF-61 approved way to join Type M, L or K copper tubing to a female iron pipe thread while keeping potable water safety in mind. It is not fancy, but it is a practical piece of hardware for residential and commercial plumbing work.

Key Features

• Lead-free construction: Made from lead-free copper and brass to meet potable water safety standards and reduce contamination risk.
• Sweat x Sweat x FIP connection: Sweat solder sockets allow reliable solder joints to copper tube while the FIP end accepts threaded iron pipe for easy transitions.
• Compatible with Type M, L or K: The sweat sockets are sized to fit common copper tubing types, making it versatile for repairs and new installs.
• Pressure-rated design: Built as a pressure copper fitting intended for plumbing systems in both residential and commercial applications.
• NSF-61 approved: Certified for use with potable drinking water, which is essential for drinking water supply lines.

Who It's For

This fitting targets professional plumbers and experienced homeowners who frequently work with copper piping and need a compact reducing tee to combine soldered copper lines with a female iron pipe thread. Because it is NSF-61 approved and lead-free, it is suitable for potable water systems, including drinking water supply lines.

Those who should look elsewhere include installers who need non-sweat push-fit adapters, PVC transitions, or fittings with integrated strain relief or compression ends; this part is specifically a sweat x sweat x FIP reducing tee and requires soldering skills and the appropriate tools.

Pros & Cons

Pros

• Lead-free copper and brass construction provides potable water safety and corrosion resistance.
• Works with Type M, L or K copper tubing for broad compatibility on copper systems.
• Convenient threaded FIP end simplifies connecting to existing iron-threaded components or valves.
• NSF-61 approval gives confidence for drinking water applications.

Cons

• Requires sweat soldering, so it is not ideal for users who prefer push-fit or compression fittings without heat.
• Some customers report mixed durability impressions under heavy use, so it may be less reassuring for extremely demanding industrial cycles.

Specifications

Product Type	Reducing Tee, Sweat x Sweat x FIP
Size	1 in C x C x FIP
Material	Lead-free copper and brass
Connection Types	Sweat solder sockets and female iron pipe thread
Compatibility	Type M, L, or K copper tubing
Approved For	Potable drinking water, NSF-61
Applications	Residential and commercial plumbing, pressure systems

Our Verdict

The EZ-FLUID 1 in C x C x FIP Sweat Brass Tee is a practical, value-minded choice for anyone installing or repairing copper plumbing that must transition to threaded iron pipe. Its lead-free construction and NSF-61 approval make it appropriate for drinking water lines, while the sweat sockets ensure a durable soldered joint when installed by a competent tradesperson.

Frequently Asked Questions

Can this fitting be used on potable water lines?
Yes, it is made of lead-free materials and carries NSF-61 approval for potable drinking water use.

Will this work with all copper tube types?
Yes, the sweat sockets are compatible with Type M, L, and K copper tubing commonly used in plumbing.

Do I need special tools to install it?
Installation requires standard soldering equipment for sweat connections and pipe thread sealing materials for the FIP end; it is not a push-fit product.