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1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x HK120-P-TK for USA 110V / 60Hz
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x bulk205, Carbon Block Filter
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x *Discontinued* RD106
3 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FRQ850, Flow Restrictor 850ML / min
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x bulk201, Sediment Filter
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x FRQ300, Flow Restrictor 300ML / min
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x bulkc10, Koolermax Carbon Block Filter
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x FRQ420, Flow Restrictor 420ML / min
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x *Discontinued* RD150
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT

View Cart$7,252.29
Specials Log InCreate Account Checkout  Shopping Cart126 item(s)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x HK120-P-TK for USA 110V / 60Hz
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x bulk205, Carbon Block Filter
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x *Discontinued* RD106
3 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FRQ850, Flow Restrictor 850ML / min
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x bulk201, Sediment Filter
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x FRQ300, Flow Restrictor 300ML / min
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x bulkc10, Koolermax Carbon Block Filter
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x FRQ420, Flow Restrictor 420ML / min
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x *Discontinued* RD150
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT

View Cart$7,252.29

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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