Log In | Checkout | 67 item(s)

1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x PE Tubing Tube Cutter
2 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x bulk201, Sediment Filter
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x MK420, Maintenance kit for RO565
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 706, Membrane Filter Casing Housing Assembly
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
View Cart $2,587.99

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67 item(s)

1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
3 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x	PE Tubing Tube Cutter
2 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	bulkic21, Koolermax Inline Carbon Filter
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	bulk201, Sediment Filter
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x	MK420, Maintenance kit for RO565
1 x	671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	706, Membrane Filter Casing Housing Assembly
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT

View Cart	$2,587.99

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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