Log In Log In  |  Checkout   |  54 item(s)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 706, Membrane Filter Casing Housing Assembly
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 752, DC Booster Pump w/ Transformer
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE

View Cart$3,260.41
Specials Log InCreate Account Checkout  Shopping Cart54 item(s)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 706, Membrane Filter Casing Housing Assembly
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 752, DC Booster Pump w/ Transformer
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE

View Cart$3,260.41

FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch [FPK-AUC0706]

$19.95

FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch

Quantity

 

Description

 

 

6

Union Connector, 1/2" to 3/8"

part# AUC 0706

 



 

 

* 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. 

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