Log In Log In  |  Checkout   |  176 item(s)
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 723, Feed Water Adapter with Ball Valve
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 565, Digital Pressure Gauge Tester Monitor
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 720, Feed Water Adapter with Needle Valve
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 578, TDS Water Quality Meter tds-3
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 752, DC Booster Pump w/ Transformer
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 913, 5th stage inline carbon filter (every 12 months)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
4 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x WT-bac, Water Testing Kit, Bacteria Test
2 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 719, Drain Saddle Clamp / Valve
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x WS-150M, Whole House Water Softener
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
2 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 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
3 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x PE Tubing Tube Cutter
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 706, Membrane Filter Casing Housing Assembly
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x *Discontinued* RD106
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)

View Cart$11,728.09
Specials Log InCreate Account Checkout  Shopping Cart176 item(s)
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 723, Feed Water Adapter with Ball Valve
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 565, Digital Pressure Gauge Tester Monitor
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 720, Feed Water Adapter with Needle Valve
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 578, TDS Water Quality Meter tds-3
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 752, DC Booster Pump w/ Transformer
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 913, 5th stage inline carbon filter (every 12 months)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
4 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x WT-bac, Water Testing Kit, Bacteria Test
2 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 719, Drain Saddle Clamp / Valve
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x WS-150M, Whole House Water Softener
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
2 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 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
3 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x PE Tubing Tube Cutter
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 706, Membrane Filter Casing Housing Assembly
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x *Discontinued* RD106
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)

View Cart$11,728.09

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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