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2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
4 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 741-14, Diverter Valve for Countertop Water Units
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CBV-38, Tank Ball Valve to 3/8 tubing
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x HK120-P-TK for USA 110V / 60Hz
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
2 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FRQ300, Flow Restrictor 300ML / min
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x 752, DC Booster Pump w/ Transformer
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 723, Feed Water Adapter with Ball Valve
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 720, Feed Water Adapter with Needle Valve
1 x *Discontinued* RO155C
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 706, Membrane Filter Casing Housing Assembly
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x 578, TDS Water Quality Meter tds-3
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet

View Cart$7,162.14
Specials Log InCreate Account Checkout  Shopping Cart138 item(s)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
4 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 741-14, Diverter Valve for Countertop Water Units
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CBV-38, Tank Ball Valve to 3/8 tubing
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x HK120-P-TK for USA 110V / 60Hz
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
2 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FRQ300, Flow Restrictor 300ML / min
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x 752, DC Booster Pump w/ Transformer
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 723, Feed Water Adapter with Ball Valve
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 720, Feed Water Adapter with Needle Valve
1 x *Discontinued* RO155C
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 706, Membrane Filter Casing Housing Assembly
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x 578, TDS Water Quality Meter tds-3
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet

View Cart$7,162.14

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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