Log In Log In  |  Checkout   |  90 item(s)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 741-14, Diverter Valve for Countertop Water Units
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 752, DC Booster Pump w/ Transformer
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x bulkc10, Koolermax Carbon Block Filter
1 x 719, Drain Saddle Clamp / Valve
1 x bulksf05, Koolermax Sediment Filter
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FRQ200, Flow Restrictor 200ML / min
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x *Discontinued* RO585NTF

View Cart$4,812.85
Specials Log InCreate Account Checkout  Shopping Cart90 item(s)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 741-14, Diverter Valve for Countertop Water Units
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 752, DC Booster Pump w/ Transformer
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x bulkc10, Koolermax Carbon Block Filter
1 x 719, Drain Saddle Clamp / Valve
1 x bulksf05, Koolermax Sediment Filter
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FRQ200, Flow Restrictor 200ML / min
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x *Discontinued* RO585NTF

View Cart$4,812.85

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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