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1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
4 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x bulk818, DI resin refill bags Di-Ionization media
1 x *Discontinued* RD106
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x bulk213, Inline Carbon Filter
2 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x *Discontinued* RO585A
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x KT-103, Optional Manual Membrane Flush Valve
1 x *Discontinued* RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 741-14, Diverter Valve for Countertop Water Units
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 205, 5th stage final carbon filter
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x *Discontinued* RO585
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 719, Drain Saddle Clamp / Valve
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 213, 4th stage inline carbon filter (replace every 12 months)

View Cart$7,902.40
Specials Log InCreate Account Checkout  Shopping Cart156 item(s)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
4 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x bulk818, DI resin refill bags Di-Ionization media
1 x *Discontinued* RD106
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x bulk213, Inline Carbon Filter
2 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x *Discontinued* RO585A
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x KT-103, Optional Manual Membrane Flush Valve
1 x *Discontinued* RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 741-14, Diverter Valve for Countertop Water Units
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 205, 5th stage final carbon filter
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x *Discontinued* RO585
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 719, Drain Saddle Clamp / Valve
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 213, 4th stage inline carbon filter (replace every 12 months)

View Cart$7,902.40

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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