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1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 565, Digital Pressure Gauge Tester Monitor
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 741-14, Diverter Valve for Countertop Water Units
1 x *Discontinued* RO155C
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MKP, Maintenance kit for K5150P K6150P AR150P
5 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x FRQ200, Flow Restrictor 200ML / min
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 205, 5th stage final carbon filter
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
4 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 752, DC Booster Pump w/ Transformer
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 719, Drain Saddle Clamp / Valve
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable

View Cart$4,588.53
Specials Log InCreate Account Checkout  Shopping Cart137 item(s)
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 565, Digital Pressure Gauge Tester Monitor
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 741-14, Diverter Valve for Countertop Water Units
1 x *Discontinued* RO155C
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MKP, Maintenance kit for K5150P K6150P AR150P
5 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x FRQ200, Flow Restrictor 200ML / min
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 205, 5th stage final carbon filter
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
4 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 752, DC Booster Pump w/ Transformer
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 719, Drain Saddle Clamp / Valve
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable

View Cart$4,588.53

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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