Log In | Checkout | 56 item(s)

2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 752, DC Booster Pump w/ Transformer
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
3 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KT-103, Optional Manual Membrane Flush Valve
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x *Discontinued* RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
View Cart $3,481.40

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56 item(s)

2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	752, DC Booster Pump w/ Transformer
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
3 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
2 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	Special Filter Kit Koolermax dealer distribution kit
1 x	Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	Discontinued RD150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x	ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made

View Cart	$3,481.40

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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