Log In | Checkout | 25 item(s)

1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x *Discontinued* RO585ERP
View Cart $1,193.90

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25 item(s)

1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Discontinued RO585ERP

View Cart	$1,193.90

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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