Log In Log In  |  Checkout   |  124 item(s)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x PE Tubing Tube Cutter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
4 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 578, TDS Water Quality Meter tds-3
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
2 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x *Discontinued* RO155C
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 720, Feed Water Adapter with Needle Valve
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x WT-bac, Water Testing Kit, Bacteria Test
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet

View Cart$4,281.89
Specials Log InCreate Account Checkout  Shopping Cart124 item(s)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x PE Tubing Tube Cutter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
4 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 578, TDS Water Quality Meter tds-3
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
2 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x *Discontinued* RO155C
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 720, Feed Water Adapter with Needle Valve
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x WT-bac, Water Testing Kit, Bacteria Test
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet

View Cart$4,281.89

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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