Log In Log In  |  Checkout   |  136 item(s)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x 214, Clear Inline Filter Cartridge Empty Case
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x 752, DC Booster Pump w/ Transformer
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x DI210, Heavy-duty DI system for Aquarium and Reef
2 x EMT-10, Empty Filter Cartridge Casing Housing
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x 723, Feed Water Adapter with Ball Valve
1 x FRQ850, Flow Restrictor 850ML / min
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 719, Drain Saddle Clamp / Valve
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x *Discontinued* RD150
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x *Discontinued* RD106
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x FRQ420, Flow Restrictor 420ML / min
2 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x FRQ300, Flow Restrictor 300ML / min
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x HK120-P-TK for USA 110V / 60Hz
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH 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 K6ALK
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"

View Cart$6,281.28
Specials Log InCreate Account Checkout  Shopping Cart136 item(s)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x 214, Clear Inline Filter Cartridge Empty Case
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x 752, DC Booster Pump w/ Transformer
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x DI210, Heavy-duty DI system for Aquarium and Reef
2 x EMT-10, Empty Filter Cartridge Casing Housing
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x 723, Feed Water Adapter with Ball Valve
1 x FRQ850, Flow Restrictor 850ML / min
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 719, Drain Saddle Clamp / Valve
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x *Discontinued* RD150
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x *Discontinued* RD106
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x FRQ420, Flow Restrictor 420ML / min
2 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x FRQ300, Flow Restrictor 300ML / min
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x HK120-P-TK for USA 110V / 60Hz
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH 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 K6ALK
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"

View Cart$6,281.28

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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