Log In Log In  |  Checkout   |  59 item(s)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x HK120-P-TK for USA 110V / 60Hz
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 752, DC Booster Pump w/ Transformer
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 205, 5th stage final carbon filter
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x Optional: 564 Membrane Filter Housing Wrench Opener

View Cart$2,895.97
Specials Log InCreate Account Checkout  Shopping Cart59 item(s)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x HK120-P-TK for USA 110V / 60Hz
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 752, DC Booster Pump w/ Transformer
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 205, 5th stage final carbon filter
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x Optional: 564 Membrane Filter Housing Wrench Opener

View Cart$2,895.97

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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