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3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x 741-38, Diverter Valve for RO DI Water Systems
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x KT-103, Optional Manual Membrane Flush Valve
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 720, Feed Water Adapter with Needle Valve
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x *Discontinued* RO585
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
2 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 578, TDS Water Quality Meter tds-3
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 752, DC Booster Pump w/ Transformer
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 719, Drain Saddle Clamp / Valve
1 x *Discontinued* RD106

View Cart$4,970.23
Specials Log InCreate Account Checkout  Shopping Cart118 item(s)
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x 741-38, Diverter Valve for RO DI Water Systems
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x KT-103, Optional Manual Membrane Flush Valve
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 720, Feed Water Adapter with Needle Valve
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x *Discontinued* RO585
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
2 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 578, TDS Water Quality Meter tds-3
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 752, DC Booster Pump w/ Transformer
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 719, Drain Saddle Clamp / Valve
1 x *Discontinued* RD106

View Cart$4,970.23

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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