Log In Log In  |  Checkout   |  44 item(s)
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)

View Cart$2,470.68
Specials Log InCreate Account Checkout  Shopping Cart44 item(s)
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)

View Cart$2,470.68

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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