Log In | Checkout | 39 item(s)

1 x 578, TDS Water Quality Meter tds-3
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RD106
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x UU Clips Pair from Bracket to Membrane Filter
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x bulk201, Sediment Filter
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x bulk213, Inline Carbon Filter
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x *Discontinued* RO6ALK
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x *Discontinued* RD102
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
View Cart $2,693.44

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39 item(s)

1 x	578, TDS Water Quality Meter tds-3
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Discontinued RD106
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	UU Clips Pair from Bracket to Membrane Filter
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	bulk201, Sediment Filter
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	bulk213, Inline Carbon Filter
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x	Discontinued RO6ALK
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	Discontinued RD102
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1

View Cart	$2,693.44

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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