Log In Log In  |  Checkout   |  118 item(s)
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
5 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
2 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x KT-103, Optional Manual Membrane Flush Valve
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x *Discontinued* RD106
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x bulkc10, Koolermax Carbon Block Filter
1 x MK420, Maintenance kit for RO565
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x HK120-P-TK for USA 110V / 60Hz
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x *Discontinued* RO155C
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x FRQ200, Flow Restrictor 200ML / min
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 752, DC Booster Pump w/ Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET

View Cart$6,465.22
Specials Log InCreate Account Checkout  Shopping Cart118 item(s)
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
5 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
2 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x KT-103, Optional Manual Membrane Flush Valve
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x *Discontinued* RD106
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x bulkc10, Koolermax Carbon Block Filter
1 x MK420, Maintenance kit for RO565
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x HK120-P-TK for USA 110V / 60Hz
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x *Discontinued* RO155C
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x FRQ200, Flow Restrictor 200ML / min
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 752, DC Booster Pump w/ Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET

View Cart$6,465.22

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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