Log In Log In  |  Checkout   |  138 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x FRQ300, Flow Restrictor 300ML / min
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
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 AR104H
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x FRQ850, Flow Restrictor 850ML / min
1 x FRQ200, Flow Restrictor 200ML / min
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
4 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 752, DC Booster Pump w/ Transformer
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 720, Feed Water Adapter with Needle Valve
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x bulk818, DI resin refill bags Di-Ionization media
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x 706, Membrane Filter Casing Housing Assembly
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 723, Feed Water Adapter with Ball Valve
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter

View Cart$6,148.11
Specials Log InCreate Account Checkout  Shopping Cart138 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x FRQ300, Flow Restrictor 300ML / min
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
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 AR104H
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x FRQ850, Flow Restrictor 850ML / min
1 x FRQ200, Flow Restrictor 200ML / min
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
4 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 752, DC Booster Pump w/ Transformer
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 720, Feed Water Adapter with Needle Valve
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x bulk818, DI resin refill bags Di-Ionization media
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x 706, Membrane Filter Casing Housing Assembly
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 723, Feed Water Adapter with Ball Valve
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter

View Cart$6,148.11

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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