Washing Machine Outlet Box PEX-B Single Valve with Hammer Arrestors

In this review the reviewer looks at the Lidertik washing machine outlet box designed for a straightforward laundry hookup. The bottom line: this product is for DIYers and plumbers who need a compact, single control valve that accepts 1/2 in PEX-B F1807 crimp barb inlets and 3/4 in male thread outlets for standard washing machine hoses. The biggest reason to buy is the integrated stainless steel hammer arrestors, which noticeably reduce water hammer and protect pipes and the appliance. Installation is generally simple, though experience with PEX crimp fittings helps.

Key Features

• Single control valve: Provides a compact, all-in-one shutoff that simplifies isolation of the washing machine supply during maintenance or replacement.
• PEX-B F1807 crimp inlet: The 1/2 in crimp barb is designed to connect reliably with 1/2 in PEX A/B/C pipe for a durable watertight joint.
• 3/4 in male thread outlet: The outlet threads match standard washing machine hoses so hookups are direct and familiar to most installers.
• Stainless steel hammer arrestors: Built-in arrestors absorb shock and reduce noise, helping to prevent water hammer damage to valves and pipes.
• Meets US regulations: Manufactured to meet US standards, giving assurance of material and safety compliance for household plumbing.
• Customer support promise: The brand offers responsive assistance for quality concerns, which is useful if parts need inspection or replacement.

Who It's For

This outlet box is best for homeowners tackling a laundry room install, handypersons comfortable with PEX crimp fittings, and professional plumbers replacing a single-valve laundry supply. The integrated arrestors and single control feature make it especially attractive where space is limited or where preventing water hammer is a priority.

Those who should look elsewhere include installers who require dual-valve isolation or integrated drain pans. Also, buyers who prefer push-to-connect PEX fittings instead of crimp-style connections may find a different model easier to install.

Pros & Cons

Pros

• Quality construction with stainless steel hammer arrestors that reduce shock and noise.
• Direct compatibility with 1/2 in PEX crimp connections and common 3/4 in washing machine hoses.
• Compact single-control design simplifies access and maintenance in tight laundry spaces.
• Meets US regulatory standards, offering confidence in safety and materials.

Cons

• Installation requires PEX crimp tools and some familiarity with crimp barb fittings, which gave mixed installation feedback from customers.
• Single valve design may not suit installations where separate hot and cold isolation is preferred.

Specifications

Product type	Washing machine outlet box
Inlet	1/2 in PEX-B F1807 crimp barb
Outlet	3/4 in male thread for washing machine hose
Valve	Single control valve (new design)
Hammer arrestors	Stainless steel, built-in
Compliance	Meets US regulations

Our Verdict

The Lidertik washing machine outlet box is a practical choice for homeowners and tradespeople who want a compact, code-compliant laundry connection with built-in water hammer protection. It offers clear value thanks to solid materials and standard connections, but buyers should be comfortable with PEX crimp fittings or plan for a professional install if needed.

Frequently Asked Questions

Does this connect to standard washing machine hoses?
Yes, the outlet is a 3/4 in male thread designed to mate with standard washing machine hose fittings.

What type of PEX does it accept?
The inlet is a 1/2 in PEX-B F1807 crimp barb made to connect with 1/2 in PEX A, B, or C pipe using a crimp ring.

Will the hammer arrestors prevent water hammer?
The integrated stainless steel arrestors are designed to absorb shock and significantly reduce water hammer and related noise in most household laundry lines.