Log In | Checkout | 98 item(s)

1 x bulk201, Sediment Filter
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x *Discontinued* RO585
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x *Discontinued* RD106
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x MK420, Maintenance kit for RO565
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 752, DC Booster Pump w/ Transformer
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
View Cart $5,162.33

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98 item(s)

1 x	bulk201, Sediment Filter
3 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	Discontinued RO585
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
2 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	Discontinued RD106
3 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	MK420, Maintenance kit for RO565
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	752, DC Booster Pump w/ Transformer
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	.K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO

View Cart	$5,162.33

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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