Log In Log In  |  Checkout   |  92 item(s)
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 214, Clear Inline Filter Cartridge Empty Case
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x *Discontinued* RO585A
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
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
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x *Discontinued* RO585ERP
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x bulk201, Sediment Filter
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x KT-103, Optional Manual Membrane Flush Valve
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)

View Cart$4,500.99
Specials Log InCreate Account Checkout  Shopping Cart92 item(s)
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 214, Clear Inline Filter Cartridge Empty Case
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x *Discontinued* RO585A
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
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
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x *Discontinued* RO585ERP
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x bulk201, Sediment Filter
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x KT-103, Optional Manual Membrane Flush Valve
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)

View Cart$4,500.99

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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