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2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
3 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
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 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)

View Cart$2,633.79
Specials Log InCreate Account Checkout  Shopping Cart95 item(s)
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
3 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
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 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)

View Cart$2,633.79

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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