Log In Log In  |  Checkout   |  47 item(s)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x WS-150M, Whole House Water Softener
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x N-14-1M, Nipple Fitting connector between standard RO housing
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x FRQ850, Flow Restrictor 850ML / min
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x DB40, DI Resin Refill Bag for DI210, RD322
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x 752, DC Booster Pump w/ Transformer
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x *Discontinued* RO585
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 706, Membrane Filter Casing Housing Assembly
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump

View Cart$8,035.73
Specials Log InCreate Account Checkout  Shopping Cart47 item(s)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x WS-150M, Whole House Water Softener
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x N-14-1M, Nipple Fitting connector between standard RO housing
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x FRQ850, Flow Restrictor 850ML / min
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x DB40, DI Resin Refill Bag for DI210, RD322
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x 752, DC Booster Pump w/ Transformer
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x *Discontinued* RO585
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 706, Membrane Filter Casing Housing Assembly
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump

View Cart$8,035.73

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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