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Compressed air systems are essential in many industrial and workshop settings. However, moisture buildup within these systems can lead to corrosion, reduced efficiency, and equipment damage. Selecting the right compressed air drain is crucial for maintaining optimal system performance and longevity.
Large flow air compressor auto drain valve: zero air loss, prevent clogging, small size, large flow, low installation height, saving space. Air tank drain valve that can automatically discharge sewage.
Efficient drainage: Liquid level induction drainage, through the internal liquid level ball, when the water level reaches a certain height, the valve will automatically open to drain. When the water level is lower than a certain position, the valve will...
With pre-filter: Built-in filter with manual drain port to facilitate the discharge of foreign matter and avoid clogging. At the same time, the automatic drain valve also has a manual button for draining, which is convenient for cleaning inside the drain...
Detailed parameters: water inlet G1/2, drainage outlet G3/8. The operating pressure is within 0.1-2.5Mpa. Suitable for gas tanks above 1 cubic meter. Allows impurities (such as rust, sand, oil) to filter.
Various applications: suitable for air compressors, air tanks, filters, cold dryers, small and medium air pumps, compression pipelines and other occasions.
2-way direct-acting valve. Air compressor tank drain valve. Time interval ( OFF ): 0.5--50 minutes (adjustable). Discharge time ( ON ): 0.5--10 seconds (adjustable).
This timer-operated compresssor air drain valve designed for use with all air compressors,easy to install and maintain
Set the electronic timer on these drain valves to open automatically at your specified time interval. They’re excellent for compressed air systems with oil content because they resist clogging when water, oil, and sediment combine to form sludge
Wide Temperature Range: With an ambient temperature range of 32°F to 140°F, meet IP65 standard, making it suitable for various industrial applications. Power supply voltage is AC 110V-120V/60Hz Three Prong Plugs
Strainer/ball valve combination prevents valve from clogging and allows for isolation when servicing.it is ideal solutions to extend solenoid valve life and increase the reliability of downstream apparatus.
Including:Flexible drain tube with elbow,Electronic tank drain timer,Strainer/ball valve,Female Adapter 1/4NPT to 1/2NPT,Barb fitting 1/4MNPT x 3/8 Barb,2Pc. Hose clamp,Bushing Adapter 3/8 Male x 1/4 Female,Thread Seal Tape. 30-day return with no reason.
Type: Automatic Electronic Timed Drain Valve. Equipped with a ball valve filter, Integrated with drain valve, an L-shaped structure. Time interval ( OFF ): 0.5--45 minutes (adjustable). Discharge time ( ON ): 0.5--10 seconds (adjustable).
Built-in Safety Features: Equipped with a test button, this valve guarantees the safety and integrity of your gas system, providing peace of mind and worry-free operation.
Wide Temperature Range: With an ambient temperature range of -40°C to 60°C, this drain valve maintains its functionality even in extreme environments, making it suitable for various industrial applications. Power supply voltage is AC 110V-120V/50Hz.
Reliable and Efficient: This automatic gas tank valve ensures hassle-free operation and precise control of gas flow in various applications including gas tanks, drip legs, and compressed air system components.
Widely used: Widely used in compressed air system components such as air storage tanks and drip legs.
Type: Automatic Electronic Timed Drain Valve. Equipped with a ball valve filter, split with drain valve, an L-shaped structure. Time interval ( OFF ): 0.5--45 minutes (adjustable). Discharge time ( ON ): 0.5--10 seconds (adjustable).
Built-in Safety Features: Equipped with a test button, this valve guarantees the safety and integrity of your gas system, providing peace of mind and worry-free operation.
Wide Temperature Range: With an ambient temperature range of -40°C to 60°C, this drain valve maintains its functionality even in extreme environments, making it suitable for various industrial applications. Power supply voltage is AC 110V-120V/50Hz.
Reliable and Efficient: This automatic gas tank valve ensures hassle-free operation and precise control of gas flow in various applications including gas tanks, drip legs, and compressed air system components.
Widely used: Widely used in compressed air system components such as air storage tanks and drip legs.
【Why Choose Us?】This 3/8" male NPT compressed air tank cable-style pull drain replaces a twist-style petcock for releasing moisture from the tank. It screws into the tank bottom where the petcock was, and the cable mounts to the tank base or another...
【Heavy-duty Brass Construction】Crafted from premium brass, the air tank drain valve fitting kit boasts robustness with thicker and stronger components. The material's durability is complemented by deep and precise threads, ensuring a reliable and...
【Presice Threads】Deeper threads design allows these air drain valve fittings to be better engaged with the object to enhance fixation, and the smoother threads make installation easier and faster.
【Reliable Connection】When the force on the cord is released, the stainless steel spring restores the valve stem to a full seal with the rubber o-ring. 350 PSI maximum working pressure.
【Replacement】3/8” NPT drain cable with 60" cable same as Automann 170.15354, Freightliner 12-15354-000, Freightliner 1215354000, Phillips 12-822, Phillips 12822. We recommend this drain for compressed air tanks that are 80 gallons or larger.
New upgraded drainer, first through the filter to filter and manually drain the sediment, then through the drainer to drain, prevents clogging and leakage.
The shell is made of aluminum alloy casting with plastic powder coating for corrosion resistance.
The automatic drainer runs extremely reliably and automatically discharges the condensate and impurities generated inside the compression system at any time to ensure the dryness and cleanliness of the compressed air.
Applicable for air compressor, air compressor tubes, air storage tank, air dryer and precision filter.
Only drain but not exhaust, no need to use power, no noise, energy saving, environmental protection, safety.
3/4" NPT INDUSTRIAL RATED PARTICULATE FILTER / WATER TRAP TO REMOVE MOISTURE FROM COMPRESSED AIR LINES.
THIS UNIT HAS 11oz METAL BOWL. 5u MICRON FILTER REMOVES 95% OF MOISTURE AND DEBRIS FROM COMPRESSED AIR LINES.
175 PSI MAX INPUT AND OUTPUT PRESSURE, 160 CFM FLOW RATE. PLEASE NOTE::: 3/4" NPT MEASURES 1.05" OUTSIDE THREAD DIAMETER IN INCHES.
INTERNAL FLOAT DRAIN (AUTO DRAIN) LOCATED ON THE BOTTOM OF METAL BOWL. VISIBLE SIGHT GLASS TO VIEW MOISTURE LEVELS AT A GLANCE. WALL MOUNTING BRACKET AND OPERATION INSTRUCTIONS INCLUDED.
REPLACEMENT FILTERS CAN BE FOUND ON AMAZON. ASIN B01MUDUXU6. COPY PASTE ASIN TO YOUR AMAZON SEARCH BAR.
Last update on 2026-07-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Compressed Air Drains
Key Factors to Consider When Buying a Compressed Air Drain
When selecting a compressed air drain, several factors will influence your choice to ensure it effectively removes moisture from your system.
Type of Drain: There are several types of drains, each suited for different applications. Manual drains require periodic operation by an attendant and are best for smaller systems or intermittent use. Automatic drains, such as solenoid or timer-controlled drains, operate on a set schedule or when a certain level of condensate is detected, offering hands-free operation. Float drains use a mechanical float mechanism to open and close, ideal for continuous drainage. Condensate separators work with drains to pre-separate water from the air before it reaches the drain.
Flow Rate and Capacity: The drain must be capable of handling the volume of condensate produced by your compressed air system. Consider the total volume of air your compressor outputs and the typical humidity levels in your environment. Over-sizing is generally better than under-sizing to prevent condensate backup.
Operating Pressure and Temperature: Ensure the drain is rated for the maximum operating pressure of your compressed air system. Also, check the temperature range it can withstand, especially if your system operates in extreme conditions. Compatibility with the materials in your existing plumbing is also important.
Frequently Asked Questions
What is the primary function of a compressed air drain?
The primary function of a compressed air drain is to remove accumulated moisture and oil condensate from compressed air systems. This prevents corrosion and damage to downstream equipment.
How often should I check or maintain my compressed air drain?
Maintenance frequency depends on the type of drain and system usage. Manual drains require regular checks. Automatic drains should be tested periodically to ensure they are functioning correctly and not clogged.
Can a compressed air drain be used for any type of compressed air system?
While most drains are versatile, it's important to match the drain's specifications, such as pressure and flow rate, to your specific system. Different types are better suited for various applications and volumes of condensate.
What happens if I don't have an effective compressed air drain?
Without proper drainage, moisture and contaminants can build up, leading to rust, equipment failure, and reduced air quality. This can significantly increase maintenance costs and downtime.
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