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1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x *Discontinued* RO585
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x *Discontinued* RO585ERP
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
View Cart $3,546.20

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62 item(s)

1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
3 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
2 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	Discontinued RO585
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	Discontinued RO585ERP
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)

View Cart	$3,546.20

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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