Log In Log In  |  Checkout   |  123 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x WS-150M, Whole House Water Softener
3 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Special Filter Kit Koolermax dealer distribution kit
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x *Discontinued* RO585NTF
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 720, Feed Water Adapter with Needle Valve
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x KT-103, Optional Manual Membrane Flush Valve
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x *Discontinued* RO6ALK
1 x bulkc10, Koolermax Carbon Block Filter
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x *Discontinued* RO585A
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 723, Feed Water Adapter with Ball Valve
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x *Discontinued* RO585
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x bulk818, DI resin refill bags Di-Ionization media
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x *Discontinued* RO585ERP
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150

View Cart$11,005.65
Specials Log InCreate Account Checkout  Shopping Cart123 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x WS-150M, Whole House Water Softener
3 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Special Filter Kit Koolermax dealer distribution kit
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x *Discontinued* RO585NTF
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 720, Feed Water Adapter with Needle Valve
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x KT-103, Optional Manual Membrane Flush Valve
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x *Discontinued* RO6ALK
1 x bulkc10, Koolermax Carbon Block Filter
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x *Discontinued* RO585A
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 723, Feed Water Adapter with Ball Valve
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x *Discontinued* RO585
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x bulk818, DI resin refill bags Di-Ionization media
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x *Discontinued* RO585ERP
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150

View Cart$11,005.65

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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