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2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x KT-103, Optional Manual Membrane Flush Valve
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
4 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 723, Feed Water Adapter with Ball Valve
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x bulk201, Sediment Filter
1 x 752, DC Booster Pump w/ Transformer
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x bulk205, Carbon Block Filter
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x WS-150M, Whole House Water Softener
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 719, Drain Saddle Clamp / Valve
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x HK120-P-TK for USA 110V / 60Hz
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 720, Feed Water Adapter with Needle Valve
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big

View Cart$7,886.02
Specials Log InCreate Account Checkout  Shopping Cart117 item(s)
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x KT-103, Optional Manual Membrane Flush Valve
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
4 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 723, Feed Water Adapter with Ball Valve
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x bulk201, Sediment Filter
1 x 752, DC Booster Pump w/ Transformer
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x bulk205, Carbon Block Filter
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x WS-150M, Whole House Water Softener
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 719, Drain Saddle Clamp / Valve
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x HK120-P-TK for USA 110V / 60Hz
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 720, Feed Water Adapter with Needle Valve
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big

View Cart$7,886.02

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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