2321K14 CALIFORNIA AIR TOOLS Box Automatic Compressor Drain

Review CALIFORNIA AIR TOOLS Automatic Compressor Drain Valve New No Box

The 2321-k14 Automatic Compressor Drain Valve Box from Air Tools is an essential accessory designed to enhance the performance and efficiency of your air compressor system. This drain valve box is specifically engineered to provide automatic moisture separation, ensuring that your compressed air remains dry and free from condensation.

Upon closer inspection, the 2321-k14 valve box features a compact and robust design, with a dimension of 10 inches in length, 6 inches in width, and 4 inches in height. It is constructed from heavy-duty materials, including cast iron and brass components, which are known for their durability and resistance to corrosion.

The automatic drain valve is a standout feature of this product. It utilizes a float-operated mechanism that activates the valve when the tank reaches a certain moisture level. This ensures that condensate is drained continuously, preventing water build-up that could potentially damage your compressor or contaminate the compressed air.

Moreover, the 2321-k14 valve box is designed with a conveniently located drain outlet at the bottom, which makes it easy to empty the accumulated condensate. The outlet is also equipped with a threaded connection, enabling you to attach a hose for effortless draining.

Installation of the 2321-k14 Automatic Compressor Drain Valve Box is a straightforward process. It can be easily installed on most Air Tools compressors, as well as other compressors with a similar drain valve configuration. The package includes all necessary hardware for installation, making it a hassle-free experience for users.

In summary, the 2321-k14 Automatic Compressor Drain Valve Box from Air Tools is an indispensable addition to your compressor system. Its automatic drain feature ensures that your compressed air remains dry, preventing damage to your compressor and maintaining the quality of your compressed air. The heavy-duty construction, easy installation, and convenient design make this valve box a reliable and long-lasting investment for any workshop or industrial application.

Pros and Cons of buying a Air Tools 2321K14 2321-K14 Automatic Compressor Drain Valve Box

The Air Tools 2321K14 2321-K14 Automatic Compressor Drain Valve Box is a popular accessory for compressor users. This automatic drain valve box is designed to simplify the process of draining water from the compressor tank, making it an essential addition for those working in humid environments. In this analysis, we will discuss the pros and cons of purchasing this product.

1. Automatic Drain Function: The primary advantage of the Air Tools 2321K14 2321-K14 Automatic Compressor Drain Valve Box is its automatic drain function. This feature eliminates the need for manual drainage, saving time and effort.

2. Durable Construction: The valve box is made from heavy-duty materials, ensuring long-lasting performance. It is resistant to corrosion and can withstand harsh conditions.

3. Easy Installation: The installation process is straightforward, and users can easily mount the valve box on their compressor tanks.

4. Reduces Condensation: By automatically draining the tank, the valve box helps reduce the build-up of condensation, ensuring the compressor operates efficiently and effectively.

5. Improves Compressor Longevity: By reducing the amount of water in the compressor tank, the valve box helps prolong the life of the compressor by preventing rust and other water-related damage.

1. Additional Cost: The Air Tools 2321K14 2321-K14 Automatic Compressor Drain Valve Box is an additional expense for compressor users, which may not be in everyone's budget.

2. Requires Power Source: The automatic drain function requires a power source, which can be a disadvantage for those working in remote locations where power outlets may not be readily available.

3. Size and Weight: The valve box is relatively large and heavy, which can make it challenging to transport or store if necessary.

The Air Tools 2321K14 2321-K14 Automatic Compressor Drain Valve Box offers several benefits, including automatic drainage, durable construction, easy installation, reduced condensation, and improved compressor longevity. However, it comes with some disadvantages, such as an additional cost, the need for a power source, and its size and weight. Ultimately, the decision to purchase this product depends on individual needs and priorities. If you frequently work in humid environments and value the convenience of automatic drainage, this valve box may be a worthwhile investment. However, if you are working in a dry environment or have limited budget, you may choose to forego this accessory.

If you frequently work in humid environments and use a compressor, the Air Tools 2321K14 2321-K14 Automatic Compressor Drain Valve Box is a recommended accessory. Its benefits far outweigh the disadvantages, and it can help simplify your work process and ensure your compressor operates efficiently and effectively. However, if you work in a dry environment or have a limited budget, you may consider manual drainage methods or forego this accessory altogether.

Details:

This valve is made in the USA and that's why I originally bought it. If you are using this automatic valve in conditions that above freezing then it will function great. My Air compressor is sitting outside and it will occasionally freeze the valve keep running non stop.

specifications compressorshow:

• brand: California Air Tools
• mpn: 2321k14
• model: 2321-k14
• part type: Valve Box Compressor
• power supply: Electric

returns compressorshow:

• policy: no returns

payments compressorshow:

• wallet: apple-pay
• other
• credit card: discover

offer compressorshow:

• prices: $34.50–$69.00
• item condition: Used
• in stock #: 2
• started: february 21, 2026
• sold #: 9
• best offers: true
• options: ship-to-home
• availability: in stock

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Air Compressors

shipping compressorshow:

• carrier: usps
• class: standard
• type: fixed
• transit: 5-11 days
• service: usps ground advantage

seller compressorshow:

• city: connellsville, pennsylvania
• rating: 100.0%
• # reviews: 434