Log In | Checkout | 87 item(s)

1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x Optional: 564 Membrane Filter Housing Wrench Opener
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
5 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 752, DC Booster Pump w/ Transformer
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x MK420, Maintenance kit for RO565
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 720, Feed Water Adapter with Needle Valve
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x KT-103, Optional Manual Membrane Flush Valve
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
View Cart $2,817.44

Home

Specials Log InCreate Account Checkout

87 item(s)

1 x	213, 4th stage inline carbon filter (replace every 12 months)
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
2 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
5 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	752, DC Booster Pump w/ Transformer
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	MK420, Maintenance kit for RO565
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
5 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
3 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	720, Feed Water Adapter with Needle Valve
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	KT-103, Optional Manual Membrane Flush Valve
1 x	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER

View Cart	$2,817.44

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.

Reviews

Customers who bought this product also purchased

FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)

BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)

709, Automatic Shut Off Valve 4-way Four Way Valve