Log In Log In  |  Checkout   |  153 item(s)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
2 x 741-14, Diverter Valve for Countertop Water Units
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x PE Tubing Tube Cutter
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
3 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
9 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
3 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x bulkc10, Koolermax Carbon Block Filter
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x bulk818, DI resin refill bags Di-Ionization media
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x *Discontinued* RD150
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 720, Feed Water Adapter with Needle Valve
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x SC209, Specialty Filter Nitrate Removal Filter
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x *Discontinued* RO585A
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 752, DC Booster Pump w/ Transformer
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 723, Feed Water Adapter with Ball Valve
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x KT-103, Optional Manual Membrane Flush Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x bulkic21, Koolermax Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)

View Cart$9,500.76
Specials Log InCreate Account Checkout  Shopping Cart153 item(s)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
2 x 741-14, Diverter Valve for Countertop Water Units
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x PE Tubing Tube Cutter
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
3 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
9 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
3 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x bulkc10, Koolermax Carbon Block Filter
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x bulk818, DI resin refill bags Di-Ionization media
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x *Discontinued* RD150
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 720, Feed Water Adapter with Needle Valve
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x SC209, Specialty Filter Nitrate Removal Filter
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x *Discontinued* RO585A
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 752, DC Booster Pump w/ Transformer
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 723, Feed Water Adapter with Ball Valve
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x KT-103, Optional Manual Membrane Flush Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x bulkic21, Koolermax Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)

View Cart$9,500.76

AHUC, Inline Ball Hand Valve Union Connector OD Tubing [AHUC]

$5.00

AHUC, Inline Ball Hand Valve Union Connector OD Tubing



* AHUC, Inline Ball Valve or Hand Valve Union Connector

* Position "Close" to force the water to flow to long reach faucet directly

* Position "Open" to allow the water flow in/out the water tank

* 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 AHUC0404
* 3/8" Tube OD x 3/8" Tube OD AHUC0606
* 1/2" Tube OD x 1/2" Tube OD AHUC0707


* 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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