Log In Log In  |  Checkout   |  72 item(s)
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 565, Digital Pressure Gauge Tester Monitor
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180

View Cart$2,582.07
Specials Log InCreate Account Checkout  Shopping Cart72 item(s)
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 565, Digital Pressure Gauge Tester Monitor
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180

View Cart$2,582.07

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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