Log In Log In  |  Checkout   |  85 item(s)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 706, Membrane Filter Casing Housing Assembly
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x *Discontinued* RO6ALK
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FRQ850, Flow Restrictor 850ML / min
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x *Discontinued* RD102
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 752, DC Booster Pump w/ Transformer
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO

View Cart$4,556.39
Specials Log InCreate Account Checkout  Shopping Cart85 item(s)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 706, Membrane Filter Casing Housing Assembly
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x *Discontinued* RO6ALK
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FRQ850, Flow Restrictor 850ML / min
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x *Discontinued* RD102
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 752, DC Booster Pump w/ Transformer
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO

View Cart$4,556.39

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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