Log In Log In  |  Checkout   |  98 item(s)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
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 Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Special Filter Kit Koolermax dealer distribution kit
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x 565, Digital Pressure Gauge Tester Monitor
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x bulksf05, Koolermax Sediment Filter
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 752, DC Booster Pump w/ Transformer
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"

View Cart$3,112.38
Specials Log InCreate Account Checkout  Shopping Cart98 item(s)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
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 Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Special Filter Kit Koolermax dealer distribution kit
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x 565, Digital Pressure Gauge Tester Monitor
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x bulksf05, Koolermax Sediment Filter
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 752, DC Booster Pump w/ Transformer
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"

View Cart$3,112.38

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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