Log In | Checkout | 28 item(s)

1 x 720, Feed Water Adapter with Needle Valve
1 x 752, DC Booster Pump w/ Transformer
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x FRQ200, Flow Restrictor 200ML / min
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
View Cart $715.89

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28 item(s)

1 x	720, Feed Water Adapter with Needle Valve
1 x	752, DC Booster Pump w/ Transformer
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	FRQ200, Flow Restrictor 200ML / min
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type

View Cart	$715.89

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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