Log In Log In  |  Checkout   |  157 item(s)
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
3 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x bulkc10, Koolermax Carbon Block Filter
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x *Discontinued* RO6ALK
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x *Discontinued* RO585ERP
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
2 x bulk213, Inline Carbon Filter
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
2 x bulk201, Sediment Filter
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
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 Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x bulkic21, Koolermax Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x bulk818, DI resin refill bags Di-Ionization media
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 752, DC Booster Pump w/ Transformer
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x *Discontinued* RO585A
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
2 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x bulk205, Carbon Block Filter
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x bulksf05, Koolermax Sediment Filter
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x Special Filter Kit Koolermax dealer distribution kit
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x *Discontinued* RO585
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x FRQ200, Flow Restrictor 200ML / min
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT

View Cart$12,228.95
Specials Log InCreate Account Checkout  Shopping Cart157 item(s)
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
3 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x bulkc10, Koolermax Carbon Block Filter
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x *Discontinued* RO6ALK
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x *Discontinued* RO585ERP
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
2 x bulk213, Inline Carbon Filter
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
2 x bulk201, Sediment Filter
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
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 Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x bulkic21, Koolermax Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x bulk818, DI resin refill bags Di-Ionization media
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 752, DC Booster Pump w/ Transformer
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x *Discontinued* RO585A
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
2 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x bulk205, Carbon Block Filter
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x bulksf05, Koolermax Sediment Filter
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x Special Filter Kit Koolermax dealer distribution kit
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x *Discontinued* RO585
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x FRQ200, Flow Restrictor 200ML / min
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT

View Cart$12,228.95

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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