10 BEST AIR DRYERS, SEPARATORS & DRAINS for sale in 2024 – compare between the best air dryers, separators & drains on sale.

Rank Product Rating
1
PneumaticPlus SAU330-N03G Three Stage Air Drying System Particulate Air Filter, Coalescing Filter, Air Pressure Regulator Combo 3/8' NPT - Poly Bowl, Manual Drain, Bracket, Gauge
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Product Highlights
  • Max. Supply Pressure: 250 PSI/ Max. Operating Pressure: 0-150 PSI
  • SAF: 10 Micron Particulate Element, SAFM: 0.1 Micron Coalescing Element / Flow Rate: 17 SCFM @ 90 PSI
  • Manual Drain, Poly Bowl w/ Metal Guard, Port Size: 3/8" NPT
  • Use Metal bowl in pressure exceeding 150 PSI or when solvents harmful to polycarbonate is present

$129.99
2
HEAVY 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)
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Product Highlights
  • 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
  • With Internal Float Drain 140 CFM Flow Rate
  • 175 Max Output pressure 175 PSI Max Input pressure

$46.39
3
Air Compressor Filter | Water Separator | Air Compressor Dryer with Drain Valve, For Air Tools, Plasma Cutters, and Air Lines (ZN312)
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Product Highlights
  • Air dryer that works with any air compressor and air tools. The Lematec ZN312-C2 Air Compressor Water Separator that is compatible with any air compressors and air tools for convenience of use and cost-efficient solution. Have full confidence in using only reliable Lematec Ubiquitous tools and accessories for your compressed air system.
  • Full protection for your air tools. Prolong your air tools’ life with the help of this quality Lematec air dryer filter. This air line filter can prevent oil, water and debris to pass through your air tools that may damage the tool itself and the end result of your compressed air activity.
  • Compact and minimalist design. The Lematec ZN312-C2 Air Compressor Water Separator is made from Zinc with a steel push button drain valve. It features 1/4 inch Air inlet “female” and 1/4” “Male”. T with compact built so you can install this water separators for air compressors even in the most complex system and layout. It operates at standard 90 PSI.
  • Push button drain valve. Featuring a push button drain valve to easily expel trapped dirt, oil and water from the air compressor filter easily without the need to disassemble. Just press the button and conveniently remove the collected air residue.

$18.45
4
3 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, AUTO DRAIN)
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Product Highlights
  • 3/4" NPT, INDUSTRIAL RATED 3 STAGE COMBO WATER FILTER/ PRESSURE REGULATOR/ COALESCING FILTER/ DESICCANT DRYER SYSTEM, WITH WALL MOUNTING BRACKET AND INTERNAL FLOAT DRAIN (AUTO DRAIN) STAGE 1
  • 175 PSI MAX INPUT. THIS UNIT WILL REGULATOR YOUR INCOMING AND OUTGOING AIR PRESSURE WHILE REMOVING MOISTURE WATER, MOISTURE VAPOR AND OIL FROM YOUR COMPRESSED AIR LINES, THEN FINALLY DRYING OUT THE SUPER CLEAN AIR WITH AN IN-LINE DESICCANT AIR DRYER
  • STAGE 1: WATER TRAP FILTER / PRESSURE REGULATOR. EQUIPPED WITH 5 MICRON ELEMENT TO REMOVE 95% OF THE INITIAL MOISTURE AND DEBRIS FROM YOUR COMPRESSED AIR LINE. REGULATOR ADJUSTS PRESSURE FROM 7 TO 175 PSI. 5oz METAL BOWL WITH VISIBLE SIGHT GLASS.
  • STAGE 2: COALESCING FILTER ALSO KNOWN AS OIL REMOVING FILTER ARMED WITH A 0.01 MICRON ELEMENT THAT REMOVES 99.98% OF MOISTURE, MOISTURE VAPOR AND OIL THAT MADE ITS WAY PAST YOUR STAGE 1 FILTER. 5oz METAL BOWL WITH VISIBLE SIGHT GLASS. RED INDICATOR POPS UP WHEN TIME FOR FILTER CHANGE.

$179.98
5
PneumaticPlus SAU430-N04DG-MEP Three Stage Air Drying System Particulate Air Filter, Coalescing Filter, Air Pressure Regulator Combo 1/2' NPT - Metal Bowl, Auto Drain, Bracket, Gauge
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12 Reviews
Product Highlights
  • Max. Supply Pressure: 250 PSI/ Max. Operating Pressure: 0-150 PSI
  • SAF: 10 Micron Particulate Element, SAFM: 0.1 Micron Coalescing Element / Flow Rate: 37 SCFM @ 90 PSI
  • Auto Drain, Metal Bowl w/ Sight Glass, Port Size: 1/2" NPT
  • Use Metal bowl in pressure exceeding 150 PSI or when solvents harmful to polycarbonate is present

$199.99
6
Air Filter, 3/8' NPT wit Quick Release Bowl (Campbell Hausfeld PA212103AV)
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Product Highlights
  • Cleans air and removes water vapor at the point of use to help support applications that require oil-free, moisture-free air, like spray painting. 3/8" NPT
  • The cleaner/dryer system includes a quick-release bowl for easily viewing the fluid level
  • An oil-removal filter traps 99.9 percent of all oil aerosols and a desiccant system removes water vapor
  • The outlet screen keeps desiccant particles from entering the airstream, protecting air tools

$29.90
7
NANPU 1/2' NPT Compressed Air Filter Regulator Lubricator Combo Water/Oil Trap Separator - Gauge(0-150 psi), Poly Bowl, Semi-Auto Drain, Bracket - 3 in 1 Two Unit
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Product Highlights
  • 1/2" NPT Piggyback Filter Regulator Lubricator Unit
  • Operating Pressure: 0-145 PSI
  • 5 Micron Brass Filter Element, Excellent Filtering Performance, Much Longer Life and Reuse Feasibility
  • Flow Rate: 105 SCFM (3000 L /Minute)@90 psi

$41.88
8
Compressor Filter Oil Water Separator with Drain Valve, Lematec (AI-303)
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Product Highlights
  • Works with any compressor and air tools: Lematec Oil / Water Separator is compatible with all makes and models of air compressors and air tools. Feel confident with the total protection you get from this ubiquitous tool.
  • Gives all your air tools top efficiency: Keep your air tools in tip top working condition and prevent costly repairs or broken warranties by using the Lematec inline water oil separator.
  • Solid construction: The water / oil separator’s body is made from aluminum as well as the push button drain valve. The fittings are solid brass for great reliability. Features 1/4 inch Air inlet “female” and 1/4” “Male”
  • Push button drain valve: Quick and easy clean of your filter with the easy to use push button release valve.

$17.99
9
NANPU DFR-03 3/8' NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl
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Product Highlights
  • 3/8" NPT Piggyback Air Filter/Regulator Combo
  • Double 5 Micron Brass Filter Element, Excellent Filtering Performance, Much Longer Life and Reuse Feasibility
  • Max Supply Pressure:145 psi; Operating Pressure: 0-145 psi
  • Temperature Range: 41-140℉ (5-60℃);Flow Rate: 70 SCFM (2000 L /Minute)@ 90 PSI

$46.99
10
NANPU 1/4' NPT Air Dryer System - 5 Micron Particulate Filter, 0.5 Micron Coalescing Filter & Air Pressure Regulator, Water Trap Separator - Semi-Auto Drain,0-150 psi Gauge, Poly Bowl, Metal Bracket
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Product Highlights
  • 1/4" NPT Piggyback Air Particulate Filter, Coalescing Filter & Regulator Combo
  • Brass Filter Element: 5 Micron; Coalescing Filter Element: 0.5 Micron,Double filtration with different filtration accuracy can filter out water vapor, dust and foreign particles, make air cleaner.
  • Max Supply Pressure:145 psi; Operating Pressure: 0-145 psi
  • Temperature Range: 41-140℉ (5-60℃);Flow Rate: 18 SCFM (500 L /Minute)@ 90 PSI

$36.99

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