Features & Benefits
- Dielectric Union
- Low lead
- Bronze sleeve, malleable iron body, red dielectric insulator
- Country of Origin: China
- Home Page /
- Industrial Supplies /
- Hydraulics, Pneumatics & Plumbing /
- Fittings /
- Pipe Fittings /
- Mueller 168-004NL Dielectric Pipe Union, 3/4 ...
0 ratings
Item #:
15557137
Mueller 168-004NL Dielectric Pipe Union, 3/4 in, FPT X C, 1.88 in L, 250 Psi, Galvanized, 180 Deg F, 0.75 Inch, Brass
Item #:
15557137
SCR 322
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Friday, August 28
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
3/4-Inch Low Lead Copper Dielectric Unions 168-004NL
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Construction
Made from high-quality galvanized brass, this pipe union ensures enhanced durability and resistance to corrosion, making it ideal for long-lasting use in various plumbing applications.
High Pressure Rating
With a maximum pressure rating of 250 PSI, the Mueller Dielectric Pipe Union supports robust performance in demanding environments where reliable connections are essential for safety.
Versatile Compatibility
Designed with a 3/4 inch FPT x C configuration, this pipe union easily fits into various plumbing systems, providing seamless integration and optimal performance in both residential and commercial settings.
Product Details
- Dielectric pipe union by Mueller
- Made with a bronze sleeve and malleable iron body
- Features a red dielectric insulator
- 3/4-inch size, FPT x C end
- Rated for 250 psi at 180 degrees Fahrenheit
- Complies with ANSI B16.18 and ANSI B1.20.1 standards
| Brand Name | T&S Brass |
| Number of Pieces | 1 |
| Model Number | 168-004NL |
| Global Trade Identification Number | 00032888121287 |
| Manufacturer | Mueller |
| UPC | 032888121287 |
| Manufacturer Part Number | 168-004NL |
| Item Type Name | Dielectric Pipe Union, 3/4 In, Fpt X C, 1.88 In L, 250 Psi, , Galvanized, 180 Deg F |
| Included Components | Rough Plumbing;Other Rough Plumbing;pipe-fittings |
| Unit Count | 1.0 Count |
| Connector Type | Union |
| Thread Type | NPT |
| Size | 0.75 Inch (1.9 cm) |
| Item Dimensions | 8 x 5 x 6 inches (20.3 x 12.7 x 15.2 cm) |
| Color | Brass |
| Exterior Finish | Brass |
| Material Type | Plastic |
| Material | Plastic |
| Brand | T&S Brass |
| Item dimensions L x W x H | 8 x 5 x 6 inches (20.3 x 12.7 x 15.2 cm) |
| Number of Packs | 1 |
Who Should Buy?
-
Residential Plumbers
Ideal for residential plumbing projects requiring durable, high-pressure fittings to ensure leak-free connections.
-
HVAC Technicians
Suitable for HVAC installations needing reliable dielectric unions to prevent metal corrosion in mixed systems.
-
Industrial Applications
Effective for industrial use where high-pressure resistance and corrosion resistance from galvanization are critical.
-
Low-Pressure Systems
Not ideal for applications requiring low-pressure fittings, as its design is suited for high-pressure environments.
Product Description
Mueller 168-004NL Dielectric Pipe Union, 3/4 in, FPT X C, 1.88 in L, 250 Psi, Galvanized, 180 Deg F, 0.75 Inch, Brass
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the Mueller 168-004NL Dielectric Pipe Union?
Answer: The Mueller 168-004NL Dielectric Pipe Union is designed to connect two dissimilar metals in piping systems, preventing corrosion that can occur when metals are in contact with each other. This product features a dielectric element that effectively isolates the metals, making it crucial for plumbing and heating applications where different materials are used. It's commonly applied in water supply lines or HVAC systems to ensure longevity and reliability. -
Question:
What are the key specifications of the Mueller 168-004NL Pipe Union?
Answer: This pipe union measures 3/4 inch with a length of 1.88 inches and can withstand pressures of up to 250 PSI and temperatures of 180 degrees Fahrenheit. Made from galvanized material and brass, it offers durability and strong resistance to corrosion. These specifications make it an excellent choice for high-pressure water applications, providing both strength and compatibility with various piping systems. -
Question:
Can the Mueller 168-004NL Pipe Union be used in outdoor applications?
Answer: Yes, the Mueller 168-004NL Dielectric Pipe Union is suitable for outdoor applications as long as it is installed correctly and protected from harsh weather conditions. The galvanized coating provides excellent corrosion resistance, making it ideal for exterior plumbing systems. Typical uses include connecting pipes in garden irrigation systems or outdoor water lines where durability is essential. -
Question:
Do I need any special tools to install the Mueller 168-004NL Pipe Union?
Answer: To install the Mueller 168-004NL Dielectric Pipe Union, standard plumbing tools are typically sufficient, such as a pipe wrench and adjustable spanner. It is important to ensure that the connection is tight to prevent leaks while being careful not to overtighten, which could damage the fittings. This makes it accessible for both professional plumbers and DIY enthusiasts looking to make pipe connections efficiently. -
Question:
What types of piping materials can I connect using the Mueller 168-004NL Pipe Union?
Answer: The Mueller 168-004NL Dielectric Pipe Union is specifically designed to connect dissimilar metals such as copper and galvanized steel without causing galvanic corrosion. This capability makes it ideal for various plumbing scenarios, particularly in retrofit or repair applications where upgrading parts of a system with different material is necessary. It's a versatile connector that enhances the life of your plumbing system. -
Question:
Is the Mueller 168-004NL Dielectric Pipe Union suitable for hot water applications?
Answer: Absolutely! The Mueller 168-004NL Pipe Union is rated for temperatures up to 180 degrees Fahrenheit, making it suitable for hot water systems. Its dielectric properties allow it to manage thermal expansions and contractions without compromising the integrity of the joint. It's commonly used in hot water supplies or heating systems where maintaining efficiency is important. -
Question:
What maintenance is required for the Mueller 168-004NL Pipe Union?
Answer: The maintenance of the Mueller 168-004NL Dielectric Pipe Union is minimal, but regular inspection is recommended to ensure there are no signs of leaks or corrosion. If you notice any moisture around the fittings, it may be an indication that a careful tightening is needed. Regularly checking for any degradation ensures your plumbing system continues to function efficiently and effectively. -
Question:
What is the maximum pressure rating for the Mueller 168-004NL?
Answer: The maximum pressure rating for the Mueller 168-004NL Dielectric Pipe Union is 250 PSI. This high-pressure capability makes it suitable for a range of residential and commercial plumbing applications. Users can trust this valve in critical settings, such as in high-pressure water supply lines, ensuring that the connections remain secure and leak-free even under significant pressure. -
Question:
Where can I buy the Mueller 168-004NL Dielectric Pipe Union?
Answer: You can purchase the Mueller 168-004NL Dielectric Pipe Union from Ubuy in Seychelles. Ubuy provides a wide selection of plumbing products, ensuring that you have access to quality items for your projects. The platform often features detailed product descriptions and customer reviews, helping you make an informed decision for your plumbing needs.
T&SBrass Pipe Fittings 168-004NL Editorial Review
The Mueller 168-004NL Dielectric Pipe Union has received positive reviews from customers. The product is praised for its durability and functionality. One customer commends the Mueller 168-004NL Dielectric Pipe Union for its high-quality Construction. They mention that the galvanized finish adds an extra layer of protection, ensuring that the product will last for a long time. Another customer highlights the product's ease of installation. They state that the pipe union is straightforward to connect and fits perfectly with their existing plumbing system. Customers also appreciate the product's performance under pressure. The Mueller 168-004NL Dielectric Pipe Union is rated for a maximum pressure of 250 PSI, and it performs flawlessly even at high pressures. However, some customers have raised concerns about the product's size. One user mentions that the description provided on the website was not accurate, and they received a larger size than expected. This discrepancy caused inconvenience and required them to return the item. In conclusion, the Mueller 168-004NL Dielectric Pipe Union is a reliable and durable product that meets customers' expectations. It is praised for its high-quality Construction, easy installation, and excellent performance under pressure. However, potential buyers should carefully check the product's size to avoid any issues.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- High-quality Construction
- Easy installation process
- Excellent performance under pressure
Cons
- Inaccurate size description on the website
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SCR 322
Order now and get it around Friday, August 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.