Log In Log In  |  Checkout   |  67 item(s)
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x MK420, Maintenance kit for RO565
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
2 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
3 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x bulkc10, Koolermax Carbon Block Filter
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE

View Cart$3,696.40
Specials Log InCreate Account Checkout  Shopping Cart67 item(s)
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x MK420, Maintenance kit for RO565
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
2 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
3 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x bulkc10, Koolermax Carbon Block Filter
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE

View Cart$3,696.40

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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