Log In Log In  |  Checkout   |  106 item(s)
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 752, DC Booster Pump w/ Transformer
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x *Discontinued* RD150
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x *Discontinued* RD102
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 316, 2nd stage CTA 16 US Membrane filter
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 741-14, Diverter Valve for Countertop Water Units

View Cart$4,944.05
Specials Log InCreate Account Checkout  Shopping Cart106 item(s)
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 752, DC Booster Pump w/ Transformer
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x *Discontinued* RD150
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x *Discontinued* RD102
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 316, 2nd stage CTA 16 US Membrane filter
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 741-14, Diverter Valve for Countertop Water Units

View Cart$4,944.05

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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