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1 x 720, Feed Water Adapter with Needle Valve
2 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
5 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
7 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 6th Stage pn215 Refillable inline DI filter (color change)
4 x Parts, Ro Water System Installation Parts Bag 1/4"
5 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 719, Drain Saddle Clamp / Valve
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x FRQ850, Flow Restrictor 850ML / min
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
6 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x *Discontinued* RO155
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x bulk201, Sediment Filter
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
5 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 741-38, Diverter Valve for RO DI Water Systems
2 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x EMT-10, Empty Filter Cartridge Casing Housing
2 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FRQ300, Flow Restrictor 300ML / min
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
4 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x PE Tubing Tube Cutter
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x bulkic21, Koolermax Inline Carbon Filter
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 578, TDS Water Quality Meter tds-3
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 752, DC Booster Pump w/ Transformer
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 706, Membrane Filter Casing Housing Assembly
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x bulksf05, Koolermax Sediment Filter
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x HK120-P-TK for USA 110V / 60Hz
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
View Cart$7,654.79
Home
Specials Log InCreate Account Checkout  Shopping Cart200 item(s)
1 x 720, Feed Water Adapter with Needle Valve
2 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
5 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
7 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 6th Stage pn215 Refillable inline DI filter (color change)
4 x Parts, Ro Water System Installation Parts Bag 1/4"
5 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 719, Drain Saddle Clamp / Valve
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x FRQ850, Flow Restrictor 850ML / min
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
6 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x *Discontinued* RO155
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x bulk201, Sediment Filter
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
5 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 741-38, Diverter Valve for RO DI Water Systems
2 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x EMT-10, Empty Filter Cartridge Casing Housing
2 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FRQ300, Flow Restrictor 300ML / min
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
4 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x PE Tubing Tube Cutter
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x bulkic21, Koolermax Inline Carbon Filter
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 578, TDS Water Quality Meter tds-3
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 752, DC Booster Pump w/ Transformer
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 706, Membrane Filter Casing Housing Assembly
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x bulksf05, Koolermax Sediment Filter
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x HK120-P-TK for USA 110V / 60Hz
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
View Cart$7,654.79

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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