Log In Log In  |  Checkout   |  53 item(s)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 752, DC Booster Pump w/ Transformer
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x WS-150M, Whole House Water Softener
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO

View Cart$5,265.99
Specials Log InCreate Account Checkout  Shopping Cart53 item(s)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 752, DC Booster Pump w/ Transformer
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x WS-150M, Whole House Water Softener
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO

View Cart$5,265.99

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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