Log In Log In  |  Checkout   |  116 item(s)
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 578, TDS Water Quality Meter tds-3
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x bulk213, Inline Carbon Filter
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x *Discontinued* RD102
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x PE Tubing Tube Cutter
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x bulksf05, Koolermax Sediment Filter
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 706, Membrane Filter Casing Housing Assembly
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x bulk205, Carbon Block Filter
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x HK120-P-TK for USA 110V / 60Hz
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO

View Cart$6,122.48
Specials Log InCreate Account Checkout  Shopping Cart116 item(s)
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 578, TDS Water Quality Meter tds-3
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x bulk213, Inline Carbon Filter
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x *Discontinued* RD102
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x PE Tubing Tube Cutter
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x bulksf05, Koolermax Sediment Filter
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 706, Membrane Filter Casing Housing Assembly
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x bulk205, Carbon Block Filter
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x HK120-P-TK for USA 110V / 60Hz
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO

View Cart$6,122.48

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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