Log In Log In  |  Checkout   |  198 item(s)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
4 x Optional: 564 Membrane Filter Housing Wrench Opener
5 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
7 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
2 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
4 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
6 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 706, Membrane Filter Casing Housing Assembly
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 316, 2nd stage CTA 16 US Membrane filter
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x UU Clips Pair from Bracket to Membrane Filter
1 x 5th Stage pn215 Refillable inline DI filter (color change)
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x KT-103, Optional Manual Membrane Flush Valve
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x HK120-P-TK for USA 110V / 60Hz
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
4 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 205, 5th stage final carbon filter
1 x 741-14, Diverter Valve for Countertop Water Units
1 x *Discontinued* RO155
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 752, DC Booster Pump w/ Transformer
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 *Discontinued* RO155C
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 578, TDS Water Quality Meter tds-3
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x Special Filter Kit Koolermax dealer distribution kit
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 720, Feed Water Adapter with Needle Valve
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x FRQ200, Flow Restrictor 200ML / min
2 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x *Discontinued* RO585
1 x bulk213, Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x *Discontinued* RD102
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x CKV0402, Blue color Elbow Check Valve Elbow Type

View Cart$9,489.39
Specials Log InCreate Account Checkout  Shopping Cart198 item(s)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
4 x Optional: 564 Membrane Filter Housing Wrench Opener
5 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
7 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
2 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
4 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
6 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 706, Membrane Filter Casing Housing Assembly
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 316, 2nd stage CTA 16 US Membrane filter
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x UU Clips Pair from Bracket to Membrane Filter
1 x 5th Stage pn215 Refillable inline DI filter (color change)
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x KT-103, Optional Manual Membrane Flush Valve
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x HK120-P-TK for USA 110V / 60Hz
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
4 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 205, 5th stage final carbon filter
1 x 741-14, Diverter Valve for Countertop Water Units
1 x *Discontinued* RO155
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 752, DC Booster Pump w/ Transformer
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 *Discontinued* RO155C
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 578, TDS Water Quality Meter tds-3
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x Special Filter Kit Koolermax dealer distribution kit
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 720, Feed Water Adapter with Needle Valve
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x FRQ200, Flow Restrictor 200ML / min
2 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x *Discontinued* RO585
1 x bulk213, Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x *Discontinued* RD102
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x CKV0402, Blue color Elbow Check Valve Elbow Type

View Cart$9,489.39

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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