Log In | Checkout | 63 item(s)

3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 752, DC Booster Pump w/ Transformer
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 578, TDS Water Quality Meter tds-3
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 741-14, Diverter Valve for Countertop Water Units
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x KT-103, Optional Manual Membrane Flush Valve
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
View Cart $2,103.10

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63 item(s)

3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	752, DC Booster Pump w/ Transformer
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	578, TDS Water Quality Meter tds-3
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)

View Cart	$2,103.10

FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch [FPK-AUC0404]

$14.95

$FPK, 6 pcs Fitting Pack Union Connector 1/4\" quarter inch$

Quantity

Description

Union Connector, 1/4" to 1/4"

part# AUC 0404

* 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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