Log In | Checkout | 68 item(s)

1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x 752, DC Booster Pump w/ Transformer
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x bulkic21, Koolermax Inline Carbon Filter
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x bulk205, Carbon Block Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
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 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
View Cart $3,268.93

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68 item(s)

1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x	752, DC Booster Pump w/ Transformer
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	bulkic21, Koolermax Inline Carbon Filter
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
4 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	4th stage Optional Refill bag #818 DI Resin Refill Bag
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	bulk205, Carbon Block Filter
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
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	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT

View Cart	$3,268.93

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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