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5 x 3rd stage C10 carbon block filter (replace every 6-12 months)
4 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
5 x 1st stage SF05 sediment filter (replace every 6-12 months)
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 913, 5th stage inline carbon filter (every 12 months)
4 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x bulkic21, Koolermax Inline Carbon Filter
2 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
4 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
7 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
5 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x bulk205, Carbon Block Filter
1 x 741-14, Diverter Valve for Countertop Water Units
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
10 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
5 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
5 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 723, Feed Water Adapter with Ball Valve
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
4 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x bulk818, DI resin refill bags Di-Ionization media
1 x bulk201, Sediment Filter
1 x FRQ420, Flow Restrictor 420ML / min
6 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
4 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
3 x 752, DC Booster Pump w/ Transformer
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
3 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
6 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
6 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
5 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 706, Membrane Filter Casing Housing Assembly
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
5 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x WSACF-150T, Whole House Water Treatment ACF-150T
7 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x bulksf05, Koolermax Sediment Filter
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 720, Feed Water Adapter with Needle Valve
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x FRQ850, Flow Restrictor 850ML / min
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x WS-150M, Whole House Water Softener
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250

View Cart$14,432.67
Specials Log InCreate Account Checkout  Shopping Cart246 item(s)
5 x 3rd stage C10 carbon block filter (replace every 6-12 months)
4 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
5 x 1st stage SF05 sediment filter (replace every 6-12 months)
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 913, 5th stage inline carbon filter (every 12 months)
4 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x bulkic21, Koolermax Inline Carbon Filter
2 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
4 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
7 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
5 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x bulk205, Carbon Block Filter
1 x 741-14, Diverter Valve for Countertop Water Units
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
10 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
5 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
5 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 723, Feed Water Adapter with Ball Valve
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
4 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x bulk818, DI resin refill bags Di-Ionization media
1 x bulk201, Sediment Filter
1 x FRQ420, Flow Restrictor 420ML / min
6 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
4 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
3 x 752, DC Booster Pump w/ Transformer
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
3 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
6 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
6 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
5 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 706, Membrane Filter Casing Housing Assembly
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
5 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x WSACF-150T, Whole House Water Treatment ACF-150T
7 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x bulksf05, Koolermax Sediment Filter
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 720, Feed Water Adapter with Needle Valve
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x FRQ850, Flow Restrictor 850ML / min
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x WS-150M, Whole House Water Softener
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250

View Cart$14,432.67

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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