Log In | Checkout | 70 item(s)

1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x *Discontinued* RO585
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 565, Digital Pressure Gauge Tester Monitor
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 578, TDS Water Quality Meter tds-3
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x 719, Drain Saddle Clamp / Valve
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
4 x *Discontinued* RD106
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 720, Feed Water Adapter with Needle Valve
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x O-RINGs FOR UV STERILIZATION SYSTEMS 6W 14W
1 x UU Clips Pair from Bracket to Membrane Filter
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x PE Tubing Tube Cutter
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FRQ420, Flow Restrictor 420ML / min
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 723, Feed Water Adapter with Ball Valve
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x 5th Stage pn215 Refillable inline DI filter (color change)
View Cart $2,558.64

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70 item(s)

1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	Discontinued RO585
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x	565, Digital Pressure Gauge Tester Monitor
1 x	WT-bac, Water Testing Kit, Bacteria Test
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	578, TDS Water Quality Meter tds-3
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x	719, Drain Saddle Clamp / Valve
1 x	PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
4 x	Discontinued RD106
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	720, Feed Water Adapter with Needle Valve
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	O-RINGs FOR UV STERILIZATION SYSTEMS 6W 14W
1 x	UU Clips Pair from Bracket to Membrane Filter
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x	PE Tubing Tube Cutter
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	723, Feed Water Adapter with Ball Valve
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x	5th Stage pn215 Refillable inline DI filter (color change)

View Cart	$2,558.64

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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