Description
Product Overview
KOOTANS brass hex bushing fittings are precision-engineered reducers designed to connect male and female pipes with different diameters, ensuring secure and leak-free joints. Crafted from premium forged brass, these fittings offer superior strength, corrosion resistance, and durability, with an operating pressure of 1200 PSI and a temperature range from -65°F to +250°F. Each set includes four pieces, featuring deep and accurate NPT threads that provide excellent sealing without the need for additional sealants in most cases. The hex nut design allows for easy tightening and loosening, making installation straightforward for various industrial and plumbing applications.

Usage
These brass hex bushing fittings are ideal for a wide range of environments, including plumbing systems, compressed air lines, hydraulic setups, and gas applications. They are commonly used in industrial settings, manufacturing plants, and maintenance projects where reliable pipe connections are critical. The target audience includes plumbers, HVAC technicians, and industrial maintenance professionals who require durable, high-performance fittings that can withstand demanding conditions. Whether for new installations or repairs, these reducers ensure compatibility and efficiency in fluid and air handling systems.
Why Choose Us
KOOTANS stands out due to its commitment to quality and precision. The fittings are made from thick, forged brass that enhances longevity and resistance to wear, while the deep NPT threads ensure a tight seal that minimizes leaks. With a 4.7-star rating from over 1,381 customer reviews, these products are trusted for their reliability and ease of use. The competitive pricing and inclusion of multiple sizes in kits provide excellent value, backed by rigorous testing to meet industrial standards for pressure and temperature performance.
Key Features
- Premium forged brass construction for enhanced durability and corrosion resistance
- Deep and accurate NPT threads ensure leak-free connections and easy installation
- Hex nut design allows for simple tightening and loosening without specialized tools
- Rated for 1200 PSI operating pressure and temperatures from -65°F to +250°F
- Versatile use in plumbing, compressed air, hydraulic, and gas applications
FAQ
What is the thread size of these fittings?
The fittings come in various NPT thread sizes, such as 3/8 male to 1/4 female, but it’s important to note that NPT sizes are nominal and may not match the actual diameter. Always check the product specifications for precise measurements before purchase.
Do I need sealant for installation?
In most cases, sealant is not required due to the deep NPT threads that provide a tight seal. However, for high-pressure applications, using a thread sealant can offer additional security against leaks.
What materials are these fittings made from?
They are constructed from premium forged brass, which offers high corrosion resistance, strength, and suitability for a wide temperature range, making them ideal for demanding industrial environments.
Can these be used for gas lines?
Yes, these fittings are suitable for gas applications, as well as plumbing, compressed air, and hydraulic systems, provided they are installed correctly and within the specified pressure and temperature limits.
How many pieces are included in a set?
Each set contains four pieces of the same size, allowing for multiple connections or replacements in various projects, ensuring you have enough fittings for common tasks.




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