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3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 706, Membrane Filter Casing Housing Assembly
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
2 x EMT-10, Empty Filter Cartridge Casing Housing
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
4 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x 214, Clear Inline Filter Cartridge Empty Case
1 x WS-150M, Whole House Water Softener
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x *Discontinued* RO585
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 723, Feed Water Adapter with Ball Valve
1 x 719, Drain Saddle Clamp / Valve
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x *Discontinued* RO6ALK
1 x FRQ200, Flow Restrictor 200ML / min
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 720, Feed Water Adapter with Needle Valve
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank

View Cart$7,931.87
Specials Log InCreate Account Checkout  Shopping Cart138 item(s)
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 706, Membrane Filter Casing Housing Assembly
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
2 x EMT-10, Empty Filter Cartridge Casing Housing
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
4 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x 214, Clear Inline Filter Cartridge Empty Case
1 x WS-150M, Whole House Water Softener
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x *Discontinued* RO585
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 723, Feed Water Adapter with Ball Valve
1 x 719, Drain Saddle Clamp / Valve
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x *Discontinued* RO6ALK
1 x FRQ200, Flow Restrictor 200ML / min
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 720, Feed Water Adapter with Needle Valve
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank

View Cart$7,931.87

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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