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1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x HK120-P-TK for USA 110V / 60Hz
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x Special Filter Kit Koolermax dealer distribution kit
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
2 x 752, DC Booster Pump w/ Transformer
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 706, Membrane Filter Casing Housing Assembly
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x *Discontinued* RO155C
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x bulk205, Carbon Block Filter
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
2 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 578, TDS Water Quality Meter tds-3
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 205, 5th stage final carbon filter
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x *Discontinued* RO155
1 x bulkic21, Koolermax Inline Carbon Filter
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x bulksf05, Koolermax Sediment Filter
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x WS-150M, Whole House Water Softener
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
View Cart$9,776.48
Home
Specials Log InCreate Account Checkout  Shopping Cart121 item(s)
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x HK120-P-TK for USA 110V / 60Hz
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x Special Filter Kit Koolermax dealer distribution kit
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
2 x 752, DC Booster Pump w/ Transformer
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 706, Membrane Filter Casing Housing Assembly
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x *Discontinued* RO155C
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x bulk205, Carbon Block Filter
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
2 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 578, TDS Water Quality Meter tds-3
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 205, 5th stage final carbon filter
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x *Discontinued* RO155
1 x bulkic21, Koolermax Inline Carbon Filter
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x bulksf05, Koolermax Sediment Filter
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x WS-150M, Whole House Water Softener
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
View Cart$9,776.48

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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