Log In Log In  |  Checkout   |  89 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x bulk213, Inline Carbon Filter
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x *Discontinued* RO585
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x bulk818, DI resin refill bags Di-Ionization media
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 706, Membrane Filter Casing Housing Assembly
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x *Discontinued* RO155
1 x *Discontinued* RO155C
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x bulksf05, Koolermax Sediment Filter
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x bulk205, Carbon Block Filter
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
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 AR150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x *Discontinued* RO585NTF
1 x 6th Stage pn215 Refillable inline DI filter (color change)

View Cart$7,109.34
Specials Log InCreate Account Checkout  Shopping Cart89 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x bulk213, Inline Carbon Filter
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x *Discontinued* RO585
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x bulk818, DI resin refill bags Di-Ionization media
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 706, Membrane Filter Casing Housing Assembly
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x *Discontinued* RO155
1 x *Discontinued* RO155C
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x bulksf05, Koolermax Sediment Filter
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x bulk205, Carbon Block Filter
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
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 AR150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x *Discontinued* RO585NTF
1 x 6th Stage pn215 Refillable inline DI filter (color change)

View Cart$7,109.34

AEU, Elbow Union Connector OD Quick Connect QC Fitting [AEU]

$3.00

AEU, Elbow Union Connector OD Quick Connect QC Fitting



* AEU, Elbow Union Connector TUBE OD w/ QC Quick Connect Fitting

* Please choose size from the selection box below. Both numbers are tubing OD Outside Diameter (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 1/4" Tube OD AEU0404
* 3/8" Tube OD x 1/4" Tube OD AEU0604
* 3/8" Tube OD x 3/8" Tube OD AEU0606
* 1/2" Tube OD x 1/4" Tube OD AEU0704
* 1/2" Tube OD x 3/8" Tube OD AEU0706
* 1/2" Tube OD x 1/2" Tube OD AEU0707


* 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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