Log In Log In  |  Checkout   |  69 item(s)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 565, Digital Pressure Gauge Tester Monitor
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 723, Feed Water Adapter with Ball Valve
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x 752, DC Booster Pump w/ Transformer
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FRQ300, Flow Restrictor 300ML / min
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x FRQ200, Flow Restrictor 200ML / min
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 578, TDS Water Quality Meter tds-3
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 720, Feed Water Adapter with Needle Valve
1 x bulk213, Inline Carbon Filter
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump

View Cart$2,938.44
Specials Log InCreate Account Checkout  Shopping Cart69 item(s)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 565, Digital Pressure Gauge Tester Monitor
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 723, Feed Water Adapter with Ball Valve
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x 752, DC Booster Pump w/ Transformer
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FRQ300, Flow Restrictor 300ML / min
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x FRQ200, Flow Restrictor 200ML / min
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 578, TDS Water Quality Meter tds-3
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 720, Feed Water Adapter with Needle Valve
1 x bulk213, Inline Carbon Filter
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump

View Cart$2,938.44

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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