Log In Log In  |  Checkout   |  177 item(s)
3 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 214, Clear Inline Filter Cartridge Empty Case
2 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x *Discontinued* RO155
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
2 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
3 x SW SHELL, Countertop SW1 Empty System Only No Filter
5 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
4 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x 752, DC Booster Pump w/ Transformer
2 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x *Discontinued* RD106
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x DI210, Heavy-duty DI system for Aquarium and Reef
5 x 205 2nd stage solid carbon block filter (replace every 12 month)
3 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x Special Filter Kit Koolermax dealer distribution kit
2 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
2 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x *Discontinued* RO155C
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x *Discontinued* RO585
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x 706, Membrane Filter Casing Housing Assembly
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x *Discontinued* RO585NTF
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x *Discontinued* RO6ALK
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x HK120-P-TK for USA 110V / 60Hz
2 x KT-103, Optional Manual Membrane Flush Valve
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350

View Cart$10,744.01
Specials Log InCreate Account Checkout  Shopping Cart177 item(s)
3 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 214, Clear Inline Filter Cartridge Empty Case
2 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x *Discontinued* RO155
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
2 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
3 x SW SHELL, Countertop SW1 Empty System Only No Filter
5 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
4 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x 752, DC Booster Pump w/ Transformer
2 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x *Discontinued* RD106
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x DI210, Heavy-duty DI system for Aquarium and Reef
5 x 205 2nd stage solid carbon block filter (replace every 12 month)
3 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x Special Filter Kit Koolermax dealer distribution kit
2 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
2 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x *Discontinued* RO155C
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x *Discontinued* RO585
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x 706, Membrane Filter Casing Housing Assembly
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x *Discontinued* RO585NTF
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x *Discontinued* RO6ALK
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x HK120-P-TK for USA 110V / 60Hz
2 x KT-103, Optional Manual Membrane Flush Valve
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350

View Cart$10,744.01

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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