Log In Log In  |  Checkout   |  91 item(s)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 723, Feed Water Adapter with Ball Valve
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x KT-103, Optional Manual Membrane Flush Valve
2 x *Discontinued* RD106
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x *Discontinued* RO585NTF
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x *Discontinued* RO585
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260

View Cart$4,559.20
Specials Log InCreate Account Checkout  Shopping Cart91 item(s)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 723, Feed Water Adapter with Ball Valve
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x KT-103, Optional Manual Membrane Flush Valve
2 x *Discontinued* RD106
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x *Discontinued* RO585NTF
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x *Discontinued* RO585
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260

View Cart$4,559.20

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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