Log In | Checkout | 28 item(s)

1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
View Cart $1,289.40

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28 item(s)

1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT

View Cart	$1,289.40

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.

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