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1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x bulksf05, Koolermax Sediment Filter
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 205, 5th stage final carbon filter
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x bulkc10, Koolermax Carbon Block Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x bulk213, Inline Carbon Filter
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x bulk205, Carbon Block Filter
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
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 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System

View Cart$5,165.78
Specials Log InCreate Account Checkout  Shopping Cart80 item(s)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x bulksf05, Koolermax Sediment Filter
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 205, 5th stage final carbon filter
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x bulkc10, Koolermax Carbon Block Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x bulk213, Inline Carbon Filter
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x bulk205, Carbon Block Filter
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
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 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System

View Cart$5,165.78

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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