Log In | Checkout | 105 item(s)

1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 201, 1st stage sediment filter (replace every 6-12 months)
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SC209, Specialty Filter Nitrate Removal Filter
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 706, Membrane Filter Casing Housing Assembly
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x 752, DC Booster Pump w/ Transformer
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 723, Feed Water Adapter with Ball Valve
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x bulk201, Sediment Filter
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
View Cart $3,986.80

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105 item(s)

1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	201, 1st stage sediment filter (replace every 6-12 months)
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
4 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	SC209, Specialty Filter Nitrate Removal Filter
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	706, Membrane Filter Casing Housing Assembly
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x	752, DC Booster Pump w/ Transformer
2 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x	Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	723, Feed Water Adapter with Ball Valve
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x	TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	bulk201, Sediment Filter
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter

View Cart	$3,986.80

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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