Log In Log In  |  Checkout   |  149 item(s)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x *Discontinued* RO155C
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x bulkic21, Koolermax Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x *Discontinued* RO585A
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO155
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x WSACF-150T, Whole House Water Treatment ACF-150T
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x *Discontinued* RO585ERP
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x WS-150M, Whole House Water Softener
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x *Discontinued* RD106
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x bulksf05, Koolermax Sediment Filter
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x bulk201, Sediment Filter
1 x bulk818, DI resin refill bags Di-Ionization media
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x HK120-P-TK for USA 110V / 60Hz
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x *Discontinued* RO585
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x bulkc10, Koolermax Carbon Block Filter
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x bulk205, Carbon Block Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x bulk213, Inline Carbon Filter
1 x *Discontinued* RO6ALK
1 x *Discontinued* RO585NTF
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon

View Cart$17,570.00
Specials Log InCreate Account Checkout  Shopping Cart149 item(s)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x *Discontinued* RO155C
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x bulkic21, Koolermax Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x *Discontinued* RO585A
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO155
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x WSACF-150T, Whole House Water Treatment ACF-150T
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x *Discontinued* RO585ERP
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x WS-150M, Whole House Water Softener
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x *Discontinued* RD106
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x bulksf05, Koolermax Sediment Filter
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x bulk201, Sediment Filter
1 x bulk818, DI resin refill bags Di-Ionization media
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x HK120-P-TK for USA 110V / 60Hz
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x *Discontinued* RO585
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x bulkc10, Koolermax Carbon Block Filter
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x bulk205, Carbon Block Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x bulk213, Inline Carbon Filter
1 x *Discontinued* RO6ALK
1 x *Discontinued* RO585NTF
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon

View Cart$17,570.00

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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