Log In Log In  |  Checkout   |  167 item(s)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x *Discontinued* RO155C
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x *Discontinued* RD102
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
6 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
5 x Parts, Ro Water System Installation Parts Bag 1/4"
3 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 578, TDS Water Quality Meter tds-3
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
7 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x *Discontinued* RO155
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
4 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x *Discontinued* RD150
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 706, Membrane Filter Casing Housing Assembly
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
3 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 752, DC Booster Pump w/ Transformer
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable

View Cart$9,774.33
Specials Log InCreate Account Checkout  Shopping Cart167 item(s)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x *Discontinued* RO155C
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x *Discontinued* RD102
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
6 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
5 x Parts, Ro Water System Installation Parts Bag 1/4"
3 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 578, TDS Water Quality Meter tds-3
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
7 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x *Discontinued* RO155
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
4 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x *Discontinued* RD150
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 706, Membrane Filter Casing Housing Assembly
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
3 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 752, DC Booster Pump w/ Transformer
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable

View Cart$9,774.33

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:

Reviews
Home  |   Specials  |   Log In  |   Create Account  |   Checkout  |   Shopping Cart