Log In Log In  |  Checkout   |  45 item(s)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 706, Membrane Filter Casing Housing Assembly
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$2,035.64
Specials Log InCreate Account Checkout  Shopping Cart45 item(s)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 706, Membrane Filter Casing Housing Assembly
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$2,035.64

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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