
38542 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $70.90 | Condition is Open box, OATEY 38542 / 38542 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $64.99 | Condition is New, *NEW* OATEY WASHING MACHINE OUTLET BOX NO. 38542 W/ ARRESTOR 1/4 TURN BRASS , shipping cost = $15.00 | 100.0% |
![]() | $69.25 | Condition is New, *NEW* OATEY WASHING MACHINE OUTLET BOX NO. 38542 W/ ARRESTOR 1/4 TURN BRASS , shipping cost = $22.10 | 99.8% |
![]() | $100.00 | Top Pick! Condition is New, Oatey 38542 1/4" PS Quadro Box Out Washing Machine Connector, FREE SHIPPING | ![]() |

The Oatey 38542 Quadro Quarter Turn Water Hammer Arrestor Washing Outlet Box is a versatile and effective solution for addressing water hammer issues in your plumbing system, particularly in washing machine applications. This arrestor is designed to absorb the energy from water hammer and prevent the damaging surges that can lead to leaks, noise, and other problems.
The Quadro Water Hammer Arrestor is a quarter-turn design, which means it can be easily installed and adjusted with just a quarter turn of the handle. This feature is particularly convenient for washing machine installations, where access to the plumbing system may be limited or difficult.
The arrestor is constructed of heavy-duty brass, which provides superior durability and corrosion resistance. The inlet and outlet connections are threaded for easy installation and are compatible with both copper and steel pipe. The arrestor also includes a built-in washing machine valve, which can be used to shut off the water supply to the washing machine for maintenance or repairs.
One of the key features of the Quadro Water Hammer Arrestor is its ability to wash out, which means it can be used in areas where mineral buildup or sediment can cause problems. The arrestor includes a removable filter screen that can be cleaned or replaced as needed.
The Oatey 38542 Quadro Quarter Turn Water Hammer Arrestor Washing Outlet Box is designed to meet the rigorous standards of the plumbing industry. It is listed and certified by various organizations, including the International Association of Plumbing and Mechanical Officials (IAPMO) and the American Society of Mechanical Engineers (ASME). This ensures that the arrestor is safe, reliable, and effective in preventing water hammer damage in your plumbing system.
In summary, the Oatey 38542 Quadro Quarter Turn Water Hammer Arrestor Washing Outlet Box is a high-quality, versatile, and effective solution for addressing water hammer issues in your plumbing system, particularly in washing machine applications. Its brass construction, convenient quarter-turn design, built-in washing machine valve, and ability to wash out make it a must-have for any plumbing system.
A Detailed Analysis of Oatey 38542 Quadro Quarter Turn Water Hammer Arrestor with Washing Outlet Box
The Oatey 38542 Quadro Quarter Turn Water Hammer Arrestor with Washing Outlet Box is a plumbing accessory designed to prevent water hammer and provide a convenient washing outlet. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this product.
Features:1. Quarter turn design for easy installation and operation
2. Integrated washing outlet for convenient access
3. Four chambers for superior water hammer protection
4. Durable brass construction for long-lasting performance
Benefits:1. Effective water hammer arrestor: The Oatey 38542 reduces the impact of water hammer, protecting pipes and fittings from damage.
2. Convenient washing outlet: The integrated washing outlet allows for easy cleaning of the system, reducing the need for costly professional services.
3. Easy installation: The quarter turn design simplifies installation, saving time and effort compared to traditional water hammer arrestors.
4. Durable construction: The brass material ensures long-lasting performance, reducing the need for frequent replacements.
Drawbacks:1. Higher cost: The Oatey 38542 may be more expensive than traditional water hammer arrestors without a washing outlet.
2. Limited compatibility: This specific model may not be suitable for all plumbing systems, so it's essential to check compatibility before purchasing.
3. Potential leakage: Some users have reported leakage issues, which might require additional sealing or replacement.
Conclusion:The Oatey 38542 Quadro Quarter Turn Water Hammer Arrestor with Washing Outlet Box is an excellent investment for homeowners and professionals seeking a reliable water hammer arrestor with the added convenience of a washing outlet. Its durable brass construction, easy installation, and effective water hammer protection make it a worthwhile addition to any plumbing system.
However, it's crucial to consider the higher cost and potential compatibility issues before making a purchase. If your plumbing system requires a water hammer arrestor with a washing outlet, the Oatey 38542 is a solid choice that offers numerous benefits.
Recommendation:If you're in the market for a water hammer arrestor with a washing outlet, the Oatey 38542 Quadro Quarter Turn Water Hammer Arrestor with Washing Outlet Box is an excellent option to consider. Its combination of convenience, durability, and effective water hammer protection make it a wise investment for both residential and commercial applications. Just ensure that it is compatible with your plumbing system before making the purchase.
Details:
Single lever valve mounting hub locks into position in seconds. Box dimensions: 8-3/4 w x 7-1/23-5/8. Allows for right, left, or drain and bottom top mount valves. Lock load valve mounting system for quick and easy positioning.
A quarter turn test plug eliminates the need for knock-out caps that can fall down drain. Box and support brackets made from high-impact polystyrene. Face plate dimensions: 11-3/4 w x 10-1/8. 2 drain opening fits PVC or abs sch.
Easy to remove knockout, patent pending hammer valves. Oatey 38542 quadtro quarter turn with water hammer washing machine outlet box, patented twist-n-lock valves allow the user to position left, right or on either side of drain, enabling greater flexibility job.
specifications laundryhot:
- brand: Oatey
- mpn: 38542
- part type: Water Hammer Box
- material: Plastic
- item length: 3.625
- item height: 7.500
- item width: 8.750
- upc: 038753385426
seller laundryhot:
- rating: 99.4%
- # reviews: 13452
- city: walled lake, michigan
shipping laundryhot:
- service: standard
- class: standard
- type: fixed
- transit: 2-5 days
payments laundryhot:
- other
- credit card: mastercard
- wallet: google-pay
offer laundryhot:
- sold #: 10
- started: november 17, 2025
- options: ship-to-home
- in stock #: 4
- availability: in stock
- prices: $64.99–$100.00
- item condition:
- Open box
- New
returns laundryhot:
- method: money back
- paid by: buyer
- time: 30 days
- policy: returns accepted
general laundryhot:
- category: Home & Garden > Household Cleaning > Laundry Supplies
Grouped With:
- 38540: BOX, Oatey




