Log In | Checkout | 162 item(s)

1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 723, Feed Water Adapter with Ball Valve
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
3 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 CBV-38, Tank Ball Valve to 3/8 tubing
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x *Discontinued* RO585NTF
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 720, Feed Water Adapter with Needle Valve
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 913, 5th stage inline carbon filter (every 12 months)
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x Parts, Ro Water System Installation Parts Bag 1/4"
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x 741-38, Diverter Valve for RO DI Water Systems
2 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x bulksf05, Koolermax Sediment Filter
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 706, Membrane Filter Casing Housing Assembly
1 x 752, DC Booster Pump w/ Transformer
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
2 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x bulk213, Inline Carbon Filter
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x *Discontinued* RO585ERP
1 x bulk818, DI resin refill bags Di-Ionization media
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 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x *Discontinued* RO585A
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
View Cart $9,197.26

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162 item(s)

1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
2 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
3 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
5 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	723, Feed Water Adapter with Ball Valve
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
3 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	CBV-38, Tank Ball Valve to 3/8 tubing
3 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	Discontinued RO585NTF
1 x	773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
2 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	720, Feed Water Adapter with Needle Valve
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
3 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	913, 5th stage inline carbon filter (every 12 months)
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
5 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x	741-38, Diverter Valve for RO DI Water Systems
2 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	bulksf05, Koolermax Sediment Filter
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	706, Membrane Filter Casing Housing Assembly
1 x	752, DC Booster Pump w/ Transformer
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
2 x	SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	bulk213, Inline Carbon Filter
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	Discontinued RO585ERP
1 x	bulk818, DI resin refill bags Di-Ionization media
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	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x	SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	Discontinued RO585A
1 x	TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug

View Cart	$9,197.26

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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