Compressed Air Filter Water Separators of 2025
Best Choice1
EDGE INDUSTRIAL3 Stage, Heavy Duty Industrial Grade Filter Regulator Coalescing Desiccant Dryer System For Compressed Air Lines, Metal Bowls, Great For Paint Spray And Plasma Cutter (3/4" Npt, Manual Drain)
8.9 Easy installation8.0 worth the money8.0 Precision9.9Exceptional
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Value for Money2
Gokluuk3/4" NPT Industrial Grade 3 Stage Air Drying System, Air Compressor Water Separator System Filter Oil Water Separator Dryer for Plasma Cutter and Paint Spray,Auto Drain
Main highlights- 【Sturdy Construction】Air regulator and water separator built with aluminium alve body,high strength, sturdy and resilient ,ensuring longevity in demanding industrial settings.
- 【Note】Rest assured with our commitment to quality! This product comes backed by a 36-month return and exchange period covering manufacturing defects. Should you need assistance, our dedicated support team is available to help with installation guidance or technical inquiries.
- 【Industrial Performance】The air drying system features two robust 3/4" NPT air ports and a 1/4" NPT gauge port, handling high-pressure environments (up to 240 PSI) for various industrial applications. (Do not install horizontally)
- 【Exceptional Filtration】 Compressed air dryer employs a three-stage filtration system to remove contaminants. The first stage (5-micron filter) removes 95% of particles and moisture. The second stage (0.01-micron coalescing filter) tackles 99.98% of remaining moisture and impurities. Finally, the desiccant air dryer ensures exceptionally clean and dry air.
- 【Easy Maintenance】Designed for user-friendly maintenance. The second stage filter features a visual window that pops out a green indicator when replacement is needed. The desiccant beads in the metal bowl change color from blue to pink, indicating they require replacement.(No need to replace the main body)（If excess moisture exists in pipes before installation, replace desiccant beads repeatedly to remove it.）
- 【Complete Package】 Arrives with everything you need for immediate operation, including a pressure gauge, air connectors, pipe fittings, replacement filter elements, desiccant beads, and thread seal tape.
9.6Exceptional
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3
THB1/2" Particulate filter water trap seperator moisture Compressed Air Compressor
Why we love it
Removes 95% of moisture effectively.
Supports high-pressure applications.
Easy maintenance with auto-drain.
9.5Excellent
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4
THBHEAVY DUTY INDUSTRIAL RATED HIGH FLOW PARTICULATE FILTER, IN-LINE WATER TRAP FOR COMPRESSED AIR LINE SYSTEMS, 5 MICRON WITH METAL BOWL (1/2" NPT, 5oz)
Main highlights- THIS UNIT HAS 5oz METAL BOWL. 5u MICRON FILTER REMOVES 95% OF MOISTURE AND DEBRIS FROM COMPRESSED AIR LINES.
- REPLACEMENT FILTERS CAN BE FOUND ON AMAZON. ASIN B01N7VEJ2V. COPY PASTE ASIN TO YOUR AMAZON SEARCH BAR.
- MANUAL PUSH 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.
- 225 PSI MAX INPUT PRESSURE, 215 MAX OUTPUT PRESSURE, 140 CFM FLOW RATE. PLEASE NOTE::: 1/2" NPT MEASURES 0.850" OUTSIDE THREAD DIAMETER IN INCHES.
- 1/2" NPT INDUSTRIAL RATED PARTICULATE FILTER / WATER TRAP TO REMOVE MOISTURE FROM COMPRESSED AIR LINES.
9.4Excellent
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5
NANPUNANPU 1/4" NPT Compressed Air Line Filter, 5 Micron Brass Element, Bracket, Poly Bowl, 145 psi
Main highlights- Temperature Range: 41-140℉ (5-60℃）；Flow Rate: 27 SCFM (750 L /Minute)@ 90 PSI
- Semi-Auto Drain, Polycarbonate Bowl & Bracket, 2 x 1/4" NPT Fittings, 1 x Thread Seal Tape.
- Max Inlet Pressure: 145 psi;Operating Pressure: 0-125 psi
- 5 Micron Brass Filter Element, Excellent Filtering Performance, Much Longer Life and Reuse Feasibility
- 1/4“ NPT Particulate Filter
9.2Excellent
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6
THBHEAVY DUTY INDUSTRIAL RATED HIGH FLOW PARTICULATE FILTER, IN-LINE WATER TRAP FOR COMPRESSED AIR LINE SYSTEMS, 5 MICRON WITH METAL BOWL AND AUTO DRAIN (3/4" NPT, 5oz)
Main highlights- With Internal Float Drain 140 CFM Flow Rate
- HEAVY DUTY 3/4" Compressed air line Filter seperator/Particulate Filter
- 3/4" Female NPT Air Inlet port X 3/4" Female NPT Air Outlet port
- 175 Max Output pressure 175 PSI Max Input pressure
9.1Excellent
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7
NEWPONEWPO 3/8" NPT Air Drying System for Water Separator,3 Stage Compressed Air Filter Regulator Combo, 5＆0.5&0.01 Micron Filter Cartridge,Semi-Auto Drain, Metal Bracket-Black
Main highlights- Thread Size：3/8" NPT ports. Max Supply Pressure: 145 psi; Operating Pressure: 0-125 psi.
- Semi-Auto Drain: Some of the units come with a semi-auto drain feature, which automatically drains accumulated liquids when there is no pressure. This helps to remove moisture and prevent damage to the system. It is important to keep the liquid level below the indicated maximum drain line.
- Pressure Regulation:The units have a regulator with an adjustable pressure control knob, enabling you to lower or maintain the air pressure according to your needs. The regulator ensures a stable outlet pressure, even when there are fluctuations in the inlet pressure and flow.
- Gauge Bracket and Ball Valve: Each unit includes a pressure gauge with a visible dial scale, allowing accurate pressure measurement. The gauge provides measurement in both psi and bar units;Supplied with bracket for easy installation;Ball valves can be used to manually control the switch more convenient.
- Excellent filtration performance, much longer life and reusability with 5 micron brass filter element , 0.5 micron Fiber cartridge and 0.01micron USA cartridge.
9.0Excellent
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8
PneumaticPlusPneumaticPlus SAW400-N04BG Compressed Air Filter Regulator Piggyback Combo 1/2" NPT - Poly Bowl, Manual Drain, Bracket, Gauge
Why we love it
Reliable pressure regulation.
Perfect for industrial use.
Simple maintenance process.
8.7Very Good
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9
THB1/2" Compressed air in line Filter & Desiccant air Dryer Combination FLM12
Main highlights- The result is lower productivity, increased maintenance, and higher operating costs.
- New 1/2" Compressed Air Line Filter and desiccant dryer combo
- Compressed air dryers reduce the quantity of water vapor, liquid water, hydrocarbon, and hydrocarbon
- Comes w/ 2 bags of desiccant beads. 1/2" FPT Air Inlet x 1/2" FPT Air Outlet 150 PSI Max pressure 12
- 1/2" Compressed air in line filter & desiccant air dryer combination FLM12
8.5Good
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10
NANPUNANPU Three Stage Air Drying System - 5 Micron Particulate Filter, 0.5＆0.01 Micron Coalescing Filters, Air Pressure Regulator Combo - 0-150 psi Gauge, Semi-Auto Drain, Metal Bracket（3/8" NPT）
Why we love it
Triple filtration ensures clean, dry air.
Durable with long-lasting filter elements.
Handles high pressure efficiently.
8.4Good
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