Log In | Checkout | 43 item(s)

1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x bulk201, Sediment Filter
1 x bulk205, Carbon Block Filter
1 x *Discontinued* RO585NTF
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x *Discontinued* RO585
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x *Discontinued* RO585ERP
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x *Discontinued* RD106
1 x *Discontinued* RO155C
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x *Discontinued* RO155
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x *Discontinued* RO6ALK
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x bulk818, DI resin refill bags Di-Ionization media
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
View Cart $4,599.38

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43 item(s)

1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	bulk201, Sediment Filter
1 x	bulk205, Carbon Block Filter
1 x	Discontinued RO585NTF
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	Discontinued RO585
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	Discontinued RO585ERP
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Discontinued RD106
1 x	Discontinued RO155C
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	Discontinued RO155
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	Discontinued RO6ALK
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x	bulk818, DI resin refill bags Di-Ionization media
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH

View Cart	$4,599.38

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.

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