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1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 214, Clear Inline Filter Cartridge Empty Case
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x 752, DC Booster Pump w/ Transformer
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x PE Tubing Tube Cutter
1 x bulk201, Sediment Filter
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 741-14, Diverter Valve for Countertop Water Units
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G

View Cart$3,438.40
Specials Log InCreate Account Checkout  Shopping Cart75 item(s)
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 214, Clear Inline Filter Cartridge Empty Case
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x 752, DC Booster Pump w/ Transformer
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x PE Tubing Tube Cutter
1 x bulk201, Sediment Filter
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 741-14, Diverter Valve for Countertop Water Units
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G

View Cart$3,438.40

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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