NIBCO CT1-5 Water Valve Radiator Close Turn 1/4

( Brand: Nibco ), ( Manufacturer Part Number: CT1-5 ), ( Part Type: Water Valve Bra ), ( Material: Brass ), ( Country Of Origin: United States )

Review NIBCO Hot Water Valve Radiator Brass Open Close Turn 1/4 Inch

Introducing the NIBCO CT1-5 Water Valve, a high-performance close turn valve designed specifically for use in radiator applications. With a 1/4 inch connection size, this valve is a versatile addition to any HVAC or plumbing system.

The NIBCO CT1-5 Water Valve is characterized by its close turn handle, which provides easy and precise control over the flow of water. This design feature makes it an excellent choice for applications where frequent adjustments are necessary, such as in heating systems or hydronic applications.

The valve body is constructed from durable brass, ensuring long-lasting performance and resistance to corrosion. The valve is also lead-free, making it compliant with the Reduction of Lead in Drinking Water Act.

The CT1-5 Water Valve features a built-in temperature control mechanism, which allows it to automatically respond to changes in temperature. This ensures optimal temperature regulation and consistent performance. The valve also comes with an integrated bleed port, which makes it easy to bleed air from the system, preventing noise and ensuring smooth operation.

The valve is designed to meet or exceed industry standards for water flow and pressure, with a maximum operating pressure of 150 psi (10.3 bar) and a maximum flow rate of 10 gallons per minute (GPM) at a 20-degree Fahrenheit temperature rise.

The NIBCO CT1-5 Water Valve is easy to install and comes with a factory-applied sealant on the threads to ensure a leak-free connection. The valve also meets or exceeds the requirements of ASME A112.18.1 and ANSI/ASME A112.18.1, ensuring compliance with industry regulations and standards.

In conclusion, the NIBCO CT1-5 Water Valve is a reliable, high-performance, and easy-to-use close turn valve designed for use in radiator applications. Its durable brass construction, built-in temperature control mechanism, and integrated bleed port make it an excellent choice for heating systems and hydronic applications. With a 1/4 inch connection size and a maximum operating pressure of 150 psi, this valve is a versatile and efficient addition to any plumbing or HVAC system.

NIBCO CT1-5 Water Valve: A Close Turn 1/4 Radiator Valve - Pros, Cons, and Conclusion

The NIBCO CT1-5 water valve is a close turn 1/4 radiator valve, which is commonly used in heating systems for controlling water flow. In this analysis, we will examine the key advantages and disadvantages of purchasing this specific valve model.

1. Durability: NIBCO is a well-known brand in the plumbing industry with a reputation for manufacturing high-quality products. The CT1-5 water valve is engineered to withstand prolonged usage and harsh conditions, ensuring reliable operation.

2. Easy Installation: The close-turn design of the valve makes it simple to operate with a quarter turn, which is beneficial for users who may have mobility issues or require quick adjustments. Additionally, the valve's compatibility with various radiator types makes installation a straightforward process.

3. Leak-Free: The CT1-5 water valve features a leak-proof stem packing and a body that is resistant to corrosion, ensuring a watertight seal and preventing leaks.

4. Versatile: This valve is suitable for both residential and commercial applications, making it a versatile choice for various heating systems.

1. Cost: Compared to other valve models, the NIBCO CT1-5 water valve may be more expensive. However, the added cost is often justified by the valve's durability and reliable performance.

2. Limited Size Options: The CT1-5 water valve is only available in one size (1/4" NPT), which may not cater to all heating system requirements.

3. Potential Need for Adaptors: Depending on the specific heating system, users may need to purchase adaptors to ensure proper installation of the valve.

The NIBCO CT1-5 water valve is a reliable and durable choice for controlling water flow in various heating systems. Its easy-to-operate design, leak-free performance, and compatibility with various radiator types make it a worthwhile investment for both residential and commercial applications. Although it may be more expensive than some alternatives and has limited size options, the valve's overall benefits typically outweigh the potential drawbacks.

If you are in the market for a high-quality, leak-free, and easy-to-install radiator valve, the NIBCO CT1-5 water valve is an excellent choice. Despite its slightly higher cost and limited size options, the valve's durability, reliable performance, and versatility make it a worthwhile investment for heating system applications.

Details:

New old stock.

part #: ct15 price

• $14.99

specifications wateheat:

• brand: Nibco
• mpn: Ct1-5
• part type: Water Valve Bra
• material: Brass
• country of origin: United States

seller wateheat:

• rating: 99.8%
• city: North Providence, Rhode Island
• # reviews: 7386

payments wateheat:

• other
• wallet: Apple-pay
• credit card: Visa

general wateheat:

• Heating, Cooling Air > Water Heaters > Water Heater Parts
• condition: New

shipping wateheat:

• service: USPS Ground Advantage
• transit: 4-9 Days
• class: Standard
• carrier: USPS
• type: Calculated
• cost: $11.05

offer wateheat:

• started: March 19, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home

returns wateheat:

• policy: No Returns

Nibco CT1-5 Is Similar To:

• Webstone H-44443wpr-r By Nibco H-44443wpr 3 4 Inch Fip Union Tankless Service Valve Kit (20.5% similar) This is a fop union kit for installation with thankless water heater, to allow easy flush servicing. Since they were half-way on I did use them to flush the system it was overdue, then removed kit and called a friend who installed his own. Please see the shipping calculator for rates and...(October 20th, 2025)
• Webstone H-45443wpr Exp E3 Service Valve Kit Tankless Water Heater Rheem Nibco (35.4% similar) Web stone exp e3 service valve kit H-45443WPR thankless water heater Rhee Nibco...(March 7th, 2026)