Log In Log In  |  Checkout   |  155 item(s)
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 205, 2nd stage carbon block filter (replace every 12 months)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x 752, DC Booster Pump w/ Transformer
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
5 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x 706, Membrane Filter Casing Housing Assembly
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x DB40, DI Resin Refill Bag for DI210, RD322
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x EMT-10, Empty Filter Cartridge Casing Housing
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
3 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x *Discontinued* RO155
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 720, Feed Water Adapter with Needle Valve
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FRQ420, Flow Restrictor 420ML / min
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 741-14, Diverter Valve for Countertop Water Units
2 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x HK120-P-TK for USA 110V / 60Hz
4 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 565, Digital Pressure Gauge Tester Monitor
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 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x WS-150M, Whole House Water Softener
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 578, TDS Water Quality Meter tds-3
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)

View Cart$8,116.88
Specials Log InCreate Account Checkout  Shopping Cart155 item(s)
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 205, 2nd stage carbon block filter (replace every 12 months)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x 752, DC Booster Pump w/ Transformer
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
5 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x 706, Membrane Filter Casing Housing Assembly
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x DB40, DI Resin Refill Bag for DI210, RD322
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x EMT-10, Empty Filter Cartridge Casing Housing
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
3 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x *Discontinued* RO155
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 720, Feed Water Adapter with Needle Valve
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FRQ420, Flow Restrictor 420ML / min
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 741-14, Diverter Valve for Countertop Water Units
2 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x HK120-P-TK for USA 110V / 60Hz
4 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 565, Digital Pressure Gauge Tester Monitor
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 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x WS-150M, Whole House Water Softener
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 578, TDS Water Quality Meter tds-3
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)

View Cart$8,116.88

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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