Log In | Checkout | 45 item(s)

1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x bulksf05, Koolermax Sediment Filter
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 752, DC Booster Pump w/ Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
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 O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
View Cart $2,279.38

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45 item(s)

1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x	bulksf05, Koolermax Sediment Filter
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x	752, DC Booster Pump w/ Transformer
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
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	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER

View Cart	$2,279.38

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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