Log In | Checkout | 40 item(s)

1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 752, DC Booster Pump w/ Transformer
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x bulkic21, Koolermax Inline Carbon Filter
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 741-14, Diverter Valve for Countertop Water Units
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
View Cart $2,037.44

Home

Specials Log InCreate Account Checkout

40 item(s)

1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	752, DC Booster Pump w/ Transformer
1 x	CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	bulkic21, Koolermax Inline Carbon Filter
2 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)

View Cart	$2,037.44

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.

Reviews

Customers who bought this product also purchased

752set, DC Booster Pump Transformer Solenoid Pressure Switch All

718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water

FRQ200, Flow Restrictor 200ML / min