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1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO585
3 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x 578, TDS Water Quality Meter tds-3
2 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x KT-103, Optional Manual Membrane Flush Valve
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x UU Clips Pair from Bracket to Membrane Filter
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x PE Tubing Tube Cutter
1 x FRQ300, Flow Restrictor 300ML / min
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
3 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x *Discontinued* RO585NTF
1 x 752, DC Booster Pump w/ Transformer
1 x 706, Membrane Filter Casing Housing Assembly
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 741-14, Diverter Valve for Countertop Water Units
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x DB40, DI Resin Refill Bag for DI210, RD322
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 310, 2nd stage CTA 10 US Membrane filter
2 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x *Discontinued* RO585A
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)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet

View Cart$5,476.09
Specials Log InCreate Account Checkout  Shopping Cart132 item(s)
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO585
3 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x 578, TDS Water Quality Meter tds-3
2 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x KT-103, Optional Manual Membrane Flush Valve
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x UU Clips Pair from Bracket to Membrane Filter
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x PE Tubing Tube Cutter
1 x FRQ300, Flow Restrictor 300ML / min
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
3 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x *Discontinued* RO585NTF
1 x 752, DC Booster Pump w/ Transformer
1 x 706, Membrane Filter Casing Housing Assembly
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 741-14, Diverter Valve for Countertop Water Units
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x DB40, DI Resin Refill Bag for DI210, RD322
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 310, 2nd stage CTA 10 US Membrane filter
2 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x *Discontinued* RO585A
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)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet

View Cart$5,476.09

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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