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1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x HK120-P-TK-220V for EURO 220V / 50Hz
5 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x *Discontinued* RO155
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x *Discontinued* RO155C
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x HK120-P-TK for USA 110V / 60Hz
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
3 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x DB40, DI Resin Refill Bag for DI210, RD322
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x bulk205, Carbon Block Filter
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x 565, Digital Pressure Gauge Tester Monitor
2 x SC209, Specialty Filter Nitrate Removal Filter
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
2 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x EMT-10, Empty Filter Cartridge Casing Housing
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x bulkc10, Koolermax Carbon Block Filter
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 720, Feed Water Adapter with Needle Valve
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 752, DC Booster Pump w/ Transformer
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x 719, Drain Saddle Clamp / Valve
3 x KT-103, Optional Manual Membrane Flush Valve
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x PE Tubing Tube Cutter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x bulk818, DI resin refill bags Di-Ionization media
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x *Discontinued* RO585
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x bulkic21, Koolermax Inline Carbon Filter
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x bulksf05, Koolermax Sediment Filter

View Cart$10,397.96
Specials Log InCreate Account Checkout  Shopping Cart184 item(s)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x HK120-P-TK-220V for EURO 220V / 50Hz
5 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x *Discontinued* RO155
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x *Discontinued* RO155C
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x HK120-P-TK for USA 110V / 60Hz
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
3 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x DB40, DI Resin Refill Bag for DI210, RD322
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x bulk205, Carbon Block Filter
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x 565, Digital Pressure Gauge Tester Monitor
2 x SC209, Specialty Filter Nitrate Removal Filter
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
2 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x EMT-10, Empty Filter Cartridge Casing Housing
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x bulkc10, Koolermax Carbon Block Filter
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 720, Feed Water Adapter with Needle Valve
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 752, DC Booster Pump w/ Transformer
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x 719, Drain Saddle Clamp / Valve
3 x KT-103, Optional Manual Membrane Flush Valve
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x PE Tubing Tube Cutter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x bulk818, DI resin refill bags Di-Ionization media
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x *Discontinued* RO585
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x bulkic21, Koolermax Inline Carbon Filter
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x bulksf05, Koolermax Sediment Filter

View Cart$10,397.96

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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