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1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x *Discontinued* RO585ERP
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x WS-150M, Whole House Water Softener
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x bulk201, Sediment Filter
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x *Discontinued* RO155
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x *Discontinued* RO155C
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 205, 5th stage final carbon filter
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"

View Cart$7,866.20
Specials Log InCreate Account Checkout  Shopping Cart70 item(s)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x *Discontinued* RO585ERP
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x WS-150M, Whole House Water Softener
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x bulk201, Sediment Filter
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x *Discontinued* RO155
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x *Discontinued* RO155C
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 205, 5th stage final carbon filter
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"

View Cart$7,866.20

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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