Log In Log In  |  Checkout   |  138 item(s)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x 706, Membrane Filter Casing Housing Assembly
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x WS-150M, Whole House Water Softener
3 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
3 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 565, Digital Pressure Gauge Tester Monitor
1 x *Discontinued* RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x bulk205, Carbon Block Filter
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x *Discontinued* RO585ERP
2 x KT-103, Optional Manual Membrane Flush Valve
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
2 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x *Discontinued* RD102
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x *Discontinued* RO6ALK
1 x 578, TDS Water Quality Meter tds-3
2 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x bulkc10, Koolermax Carbon Block Filter
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x bulk201, Sediment Filter
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 205, 5th stage final carbon filter
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x bulk213, Inline Carbon Filter
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output

View Cart$11,597.88
Specials Log InCreate Account Checkout  Shopping Cart138 item(s)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x 706, Membrane Filter Casing Housing Assembly
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x WS-150M, Whole House Water Softener
3 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
3 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 565, Digital Pressure Gauge Tester Monitor
1 x *Discontinued* RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x bulk205, Carbon Block Filter
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x *Discontinued* RO585ERP
2 x KT-103, Optional Manual Membrane Flush Valve
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
2 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x *Discontinued* RD102
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x *Discontinued* RO6ALK
1 x 578, TDS Water Quality Meter tds-3
2 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x bulkc10, Koolermax Carbon Block Filter
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x bulk201, Sediment Filter
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 205, 5th stage final carbon filter
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x bulk213, Inline Carbon Filter
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output

View Cart$11,597.88

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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