AB 3/4 in x 3/4 in PEX Brass Full Port Inline Ball Valve (5-Pack)

In this review of the AB 3/4 in x 3/4 in PEX Brass Full Port Inline Ball Valve (5-Pack) we focus on practical plumbing use and value. The bottom line: these valves are aimed at homeowners, plumbers, and DIYers who need reliable inline shutoff points for PEX runs, and the single biggest reason to buy is that they combine a true full port brass body with straightforward installation using a PEX clamp tool, avoiding flame, flux, or solder. The reviewer found the parts well made and easy to fit into common residential systems.

Key Features

• Full port design: Provides minimal flow restriction so the valve will not significantly reduce water pressure when open.
• Brass construction: Offers durable corrosion resistance suitable for typical potable water and appliance lines.
• Smooth threaded ends: Threads reduce resistance during installation and make aligning fittings faster and less frustrating.
• PEX clamp compatibility: Installs with a PEX clamp tool so there is no need for flame, flux, or solder and fewer special supplies are required.
• Inline lever handle: Gives quick, positive shut off for maintenance or repairs without removing plumbing sections.

Who It's For

These valves are best for homeowners replacing or adding shutoffs on PEX water lines, installers who want a simple inline solution for appliances like water softeners, and DIYers who prefer clamp-style PEX connections. The pack of five makes them convenient for multiple points in a house or for small service jobs.

Those who require compression or soldered connections, or who prefer crimp-only fittings without clamps, should consider alternate valve styles. Also, if a project demands high-end specialty clamps, buyers may wish to pair these valves with upgraded clamp hardware rather than relying on included clamps.

Pros & Cons

Pros

• Well built brass body and full port bore for reliable flow and long service life.
• Simple installation with a PEX clamp tool eliminates the need for soldering or adhesives.
• Good value for a pack of five when compared to single-unit purchases.
• Lever handle provides fast, clear on/off control during maintenance.

Cons

• Included clamp quality receives mixed feedback, and some users may prefer to use higher grade clamps.
• Limited to PEX clamp-style installations; not intended for compression or sweat connections.

Specifications

Product type	Inline ball valve
Connection size	3/4 in x 3/4 in
Port style	Full port
Material	Brass
Package quantity	5 pack
Installation method	PEX clamp tool compatible (no solder or solvents)

Our Verdict

The AB 3/4 in x 3/4 in PEX Brass Full Port Inline Ball Valve (5-Pack) is a practical choice for homeowners and tradespeople who need dependable inline shutoffs for PEX systems. It delivers solid brass construction and a true full port at a sensible price, and its clamp-friendly design speeds installation. Buyers who want premium clamps or different connection styles should plan accordingly, but for typical PEX work this pack represents good value.

Frequently Asked Questions

Can these valves be installed without soldering?
Yes. They are designed for PEX clamp tool installation and do not require flame, flux, solder, glue, or solvents.

Are the valves suitable for water softener hook ups?
Yes. Customers report using them successfully for water softener installations where an inline shutoff is needed.

Do the included clamps work with other crimp types?
Some users find the crimp rings compatible with other crimp styles, though clamp quality has received mixed feedback and upgraded clamps may be preferred.