Log In | Checkout | 46 item(s)

1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 752, DC Booster Pump w/ Transformer
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x bulksf05, Koolermax Sediment Filter
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
View Cart $2,974.45

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46 item(s)

1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	752, DC Booster Pump w/ Transformer
2 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x	Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x	bulkic21, Koolermax Inline Carbon Filter
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	bulksf05, Koolermax Sediment Filter
1 x	FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150

View Cart	$2,974.45

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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