Log In | Checkout | 50 item(s)

1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x WS-150M, Whole House Water Softener
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
View Cart $4,815.40

Home

Specials Log InCreate Account Checkout

50 item(s)

1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
4 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	WS-150M, Whole House Water Softener
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO

View Cart	$4,815.40

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

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.

Reviews

Customers who bought this product also purchased

FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)

BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)

709, Automatic Shut Off Valve 4-way Four Way Valve