Log In Log In  |  Checkout   |  170 item(s)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
6 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
8 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
3 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
6 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
4 x Parts, Ro Water System Installation Parts Bag 1/4"
4 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
5 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 706, Membrane Filter Casing Housing Assembly
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x *Discontinued* RO155
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
4 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x MK420, Maintenance kit for RO565
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
4 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x *Discontinued* RO155C
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x HK120-P-TK for USA 110V / 60Hz
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
4 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x 205, 2nd stage carbon block filter (replace every 12 months)
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"

View Cart$7,305.38
Specials Log InCreate Account Checkout  Shopping Cart170 item(s)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
6 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
8 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
3 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
6 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
4 x Parts, Ro Water System Installation Parts Bag 1/4"
4 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
5 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 706, Membrane Filter Casing Housing Assembly
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x *Discontinued* RO155
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
4 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x MK420, Maintenance kit for RO565
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
4 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x *Discontinued* RO155C
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x HK120-P-TK for USA 110V / 60Hz
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
4 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x 205, 2nd stage carbon block filter (replace every 12 months)
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"

View Cart$7,305.38

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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