Log In Log In  |  Checkout   |  114 item(s)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
3 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 565, Digital Pressure Gauge Tester Monitor
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x N-14-1M, Nipple Fitting connector between standard RO housing
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 752, DC Booster Pump w/ Transformer
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 205, 5th stage final carbon filter
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x *Discontinued* RD106
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 706, Membrane Filter Casing Housing Assembly
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x *Discontinued* RO155C
1 x KT-103, Optional Manual Membrane Flush Valve
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)

View Cart$5,631.29
Specials Log InCreate Account Checkout  Shopping Cart114 item(s)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
3 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 565, Digital Pressure Gauge Tester Monitor
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x N-14-1M, Nipple Fitting connector between standard RO housing
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 752, DC Booster Pump w/ Transformer
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 205, 5th stage final carbon filter
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x *Discontinued* RD106
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 706, Membrane Filter Casing Housing Assembly
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x *Discontinued* RO155C
1 x KT-103, Optional Manual Membrane Flush Valve
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)

View Cart$5,631.29

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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