Log In | Checkout | 42 item(s)

1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 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 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 205, 5th stage final carbon filter
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
View Cart $1,604.95

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42 item(s)

1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 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	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	205, 5th stage final carbon filter
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT

View Cart	$1,604.95

FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch [FPK-AUC0604]

$16.00

Quantity

Description

Union Connector, 3/8" to 1/4"

part# AUC 0604

* 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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