Log In Log In  |  Checkout   |  58 item(s)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x Special Filter Kit Koolermax dealer distribution kit
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 720, Feed Water Adapter with Needle Valve
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x *Discontinued* RO155C
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 723, Feed Water Adapter with Ball Valve
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x KT-103, Optional Manual Membrane Flush Valve
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x *Discontinued* RO155
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 741-14, Diverter Valve for Countertop Water Units
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
View Cart$2,302.52
Home
Specials Log InCreate Account Checkout  Shopping Cart58 item(s)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x Special Filter Kit Koolermax dealer distribution kit
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 720, Feed Water Adapter with Needle Valve
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x *Discontinued* RO155C
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 723, Feed Water Adapter with Ball Valve
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x KT-103, Optional Manual Membrane Flush Valve
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x *Discontinued* RO155
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 741-14, Diverter Valve for Countertop Water Units
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
View Cart$2,302.52

FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch [FPK-AUC0404]

$14.95

FPK, 6 pcs Fitting Pack Union Connector 1/4\" quarter inch

Quantity

 

Description

 

 

6

Union Connector, 1/4" to 1/4"

part# AUC 0404

 



 

 

* 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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