Log In Log In  |  Checkout   |  71 item(s)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x EMT-10, Empty Filter Cartridge Casing Housing
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
3 x 214, Clear Inline Filter Cartridge Empty Case
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 719, Drain Saddle Clamp / Valve
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
3 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x FRQ300, Flow Restrictor 300ML / min
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 205, 3rd stage solid carbon block filter (replace every 12month)

View Cart$2,716.68
Specials Log InCreate Account Checkout  Shopping Cart71 item(s)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x EMT-10, Empty Filter Cartridge Casing Housing
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
3 x 214, Clear Inline Filter Cartridge Empty Case
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 719, Drain Saddle Clamp / Valve
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
3 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x FRQ300, Flow Restrictor 300ML / min
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 205, 3rd stage solid carbon block filter (replace every 12month)

View Cart$2,716.68

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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