Log In Log In  |  Checkout   |  26 item(s)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x FRQ200, Flow Restrictor 200ML / min
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x FRQ300, Flow Restrictor 300ML / min
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"

View Cart$897.45
Specials Log InCreate Account Checkout  Shopping Cart26 item(s)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x FRQ200, Flow Restrictor 200ML / min
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x FRQ300, Flow Restrictor 300ML / min
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"

View Cart$897.45

AFAU, Female Adapter for Faucet, Refrigerator Ice Maker 1/4 3/8 [AFAU]

$3.50

AFAU, Female Adapter for Faucet, Refrigerator Ice Maker 1/4 3/8



* AFAU, AFAU, Female Adapter for Faucet, Refrigerator Ice Maker connection to the RO system

* UNS Thread, Cone Type

* This fitting is commonly used to connect RO system to drinking water faucet or Refrigerator Ice Maker. (Tube OD 1/4" or 3/8" selection below)

* Please choose size from the selection box below. First number is tubing OD Outside Diameter and second number is UNS Thread. (Pipe sizes can be confusing even for the experienced user. Pipe size is not the actual outside or inside diameter of the pipe but is the industry accepted designation. If you have any question please email us first.)
* 1/4" Tube OD x 7/16"-24 UNF Thread AFAU047
* 3/8" Tube OD x 7/16"-24 UNF Thread AFAU067


* Water & foods use: Products are manufactured from safe, non-toxic materials meeting the requirements of the US FDA, ERAS, ANSI/NSF-51,61, and SK Zert. Our products are widely used in water purification, food/beverage, and pneumatic systems.

* Function & Quality: Provides quick and convenient assembly-saving time & expense.

* Collet Design: Our unique oval collet design is superior and more practical, and is an improvement welcomed by our world wide customers in all industries.

* Additional Applications: Beyond water and food use, fittings can be used with air, gases, vacuum, & liquids. All connections can be assembled & disassembled repeatedly. A broad range of sizes covers a broad scope of applications.

* We carry different fittings in variation of sizes: 1/4", 3/8", or 1/2" adapters, connectors, fittings, or valves.  Most are not listed online, to avoid confusion to majority of RO system customers.  

* Send us a message with specification, intended application, and image of your setup or old fitting  to check if we have what you need. 

Available Options:

Size Combination:

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